30661641164460 has 96 divisors (see below), whose sum is σ = 85941797280192. Its totient is φ = 8167944683520.

The previous prime is 30661641164393. The next prime is 30661641164509. The reversal of 30661641164460 is 6446114616603.

30661641164460 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440019142 + ... + 440088818.

It is an arithmetic number, because the mean of its divisors is an integer number (895227055002).

Almost surely, 2^{30661641164460} is an apocalyptic number.

30661641164460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30661641164460 is an abundant number, since it is smaller than the sum of its proper divisors (55280156115732).

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

30661641164460 is a wasteful number, since it uses less digits than its factorization.

30661641164460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77203 (or 77201 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 30661641164460 in words is "thirty trillion, six hundred sixty-one billion, six hundred forty-one million, one hundred sixty-four thousand, four hundred sixty".