30256842774 has 32 divisors (see below), whose sum is σ = 62612766720. Its totient is φ = 9735905312.

The previous prime is 30256842767. The next prime is 30256842787. The reversal of 30256842774 is 47724865203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054729 + ... + 1083035.

It is an arithmetic number, because the mean of its divisors is an integer number (1956648960).

Almost surely, 2^30256842774 is an apocalyptic number.

30256842774 is an abundant number, since it is smaller than the sum of its proper divisors (32355923946).

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

30256842774 is a wasteful number, since it uses less digits than its factorization.

30256842774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34484.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 30256842774 in words is "thirty billion, two hundred fifty-six million, eight hundred forty-two thousand, seven hundred seventy-four".