30770531946160 has 40 divisors (see below), whose sum is σ = 71541755543520. Its totient is φ = 12308166538752.

The previous prime is 30770531946151. The next prime is 30770531946191. The reversal of 30770531946160 is 6164913507703.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 30770531946098 and 30770531946107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27602476 + ... + 28695604.

It is an arithmetic number, because the mean of its divisors is an integer number (1788543888588).

Almost surely, 2^{30770531946160} is an apocalyptic number.

It is an amenable number.

30770531946160 is an abundant number, since it is smaller than the sum of its proper divisors (40771223597360).

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

30770531946160 is a wasteful number, since it uses less digits than its factorization.

30770531946160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445005 (or 1444999 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 30770531946160 in words is "thirty trillion, seven hundred seventy billion, five hundred thirty-one million, nine hundred forty-six thousand, one hundred sixty".