461643406030 has 64 divisors (see below), whose sum is σ = 891630144000. Its totient is φ = 171573925248.

The previous prime is 461643406027. The next prime is 461643406033. The reversal of 461643406030 is 30604346164.

It is an interprime number because it is at equal distance from previous prime (461643406027) and next prime (461643406033).

It is a super-2 number, since 2×461643406030² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461643406033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2835991 + ... + 2994349.

It is an arithmetic number, because the mean of its divisors is an integer number (13931721000).

Almost surely, 2^461643406030 is an apocalyptic number.

461643406030 is a deficient number, since it is larger than the sum of its proper divisors (429986737970).

461643406030 is a wasteful number, since it uses less digits than its factorization.

461643406030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158681.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 461643406030 in words is "four hundred sixty-one billion, six hundred forty-three million, four hundred six thousand, thirty".