30261200461 has 8 divisors (see below), whose sum is σ = 30801513600. Its totient is φ = 29724056880.

The previous prime is 30261200449. The next prime is 30261200513. The reversal of 30261200461 is 16400216203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30261200461 - 2⁹ = 30261199949 is a prime.

It is a super-2 number, since 2×30261200461² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30261200861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773121 + ... + 811318.

It is an arithmetic number, because the mean of its divisors is an integer number (3850189200).

Almost surely, 2^30261200461 is an apocalyptic number.

It is an amenable number.

30261200461 is a deficient number, since it is larger than the sum of its proper divisors (540313139).

30261200461 is a wasteful number, since it uses less digits than its factorization.

30261200461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584779.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 30261200461 its reverse (16400216203), we get a palindrome (46661416664).

The spelling of 30261200461 in words is "thirty billion, two hundred sixty-one million, two hundred thousand, four hundred sixty-one".