4661212546305 has 56 divisors (see below), whose sum is σ = 9584395703232. Its totient is φ = 2130840009504.

The previous prime is 4661212546303. The next prime is 4661212546307. The reversal of 4661212546305 is 5036452121664.

4661212546305 is a `hidden beast` number, since 4 + 6 + 6 + 1 + 2 + 1 + 2 + 5 + 4 + 630 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (4661212546303) and next prime (4661212546307).

It is not a de Polignac number, because 4661212546305 - 2¹ = 4661212546303 is a prime.

It is a super-2 number, since 2×4661212546305² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4661212546301) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 91317079 + ... + 91368108.

It is an arithmetic number, because the mean of its divisors is an integer number (171149923272).

Almost surely, 2^{4661212546305} is an apocalyptic number.

4661212546305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4661212546305 is an abundant number, since it is smaller than the sum of its proper divisors (4923183156927).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4661212546305 is an equidigital number, since it uses as much as digits as its factorization.

4661212546305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182685217 (or 182685202 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

Adding to 4661212546305 its reverse (5036452121664), we get a palindrome (9697664667969).

The spelling of 4661212546305 in words is "four trillion, six hundred sixty-one billion, two hundred twelve million, five hundred forty-six thousand, three hundred five".