30979108456874 has 16 divisors (see below), whose sum is σ = 49083178594560. Its totient is φ = 14641289066880.

The previous prime is 30979108456859. The next prime is 30979108456909. The reversal of 30979108456874 is 47865480197903.

It is a junction number, because it is equal to n+sod(n) for n = 30979108456798 and 30979108456807.

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, 5810032679 + ... + 5810038010.

It is an arithmetic number, because the mean of its divisors is an integer number (3067698662160).

Almost surely, 2^{30979108456874} is an apocalyptic number.

30979108456874 is a deficient number, since it is larger than the sum of its proper divisors (18104070137686).

30979108456874 is a wasteful number, since it uses less digits than its factorization.

30979108456874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11620070765.

The product of its (nonzero) digits is 365783040, while the sum is 71.

The spelling of 30979108456874 in words is "thirty trillion, nine hundred seventy-nine billion, one hundred eight million, four hundred fifty-six thousand, eight hundred seventy-four".