30749404616 has 32 divisors (see below), whose sum is σ = 65916426240. Its totient is φ = 13173347328.

The previous prime is 30749404573. The next prime is 30749404643. The reversal of 30749404616 is 61640494703.

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, 48296 + ... + 252648.

It is an arithmetic number, because the mean of its divisors is an integer number (2059888320).

Almost surely, 2^30749404616 is an apocalyptic number.

It is an amenable number.

30749404616 is an abundant number, since it is smaller than the sum of its proper divisors (35167021624).

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

30749404616 is a wasteful number, since it uses less digits than its factorization.

30749404616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207053 (or 207049 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 30749404616 in words is "thirty billion, seven hundred forty-nine million, four hundred four thousand, six hundred sixteen".