30556256065604 has 24 divisors (see below), whose sum is σ = 53531551668000. Its totient is φ = 15261535975680.

The previous prime is 30556256065597. The next prime is 30556256065631. The reversal of 30556256065604 is 40656065265503.

It is a super-2 number, since 2×30556256065604² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12548852 + ... + 14784660.

It is an arithmetic number, because the mean of its divisors is an integer number (2230481319500).

Almost surely, 2^{30556256065604} is an apocalyptic number.

It is an amenable number.

30556256065604 is a deficient number, since it is larger than the sum of its proper divisors (22975295602396).

30556256065604 is a wasteful number, since it uses less digits than its factorization.

30556256065604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239523 (or 2239521 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 53.

The spelling of 30556256065604 in words is "thirty trillion, five hundred fifty-six billion, two hundred fifty-six million, sixty-five thousand, six hundred four".