30561412236501 has 16 divisors (see below), whose sum is σ = 40832207774208. Its totient is φ = 20332447119600.

The previous prime is 30561412236493. The next prime is 30561412236577. The reversal of 30561412236501 is 10563221416503.

It is a happy number.

It is not a de Polignac number, because 30561412236501 - 2³ = 30561412236493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30561412236501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30561412236601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117927096 + ... + 118185966.

It is an arithmetic number, because the mean of its divisors is an integer number (2552012985888).

Almost surely, 2^{30561412236501} is an apocalyptic number.

It is an amenable number.

30561412236501 is a deficient number, since it is larger than the sum of its proper divisors (10270795537707).

30561412236501 is a wasteful number, since it uses less digits than its factorization.

30561412236501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339512.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 30561412236501 in words is "thirty trillion, five hundred sixty-one billion, four hundred twelve million, two hundred thirty-six thousand, five hundred one".