30874433788 has 24 divisors (see below), whose sum is σ = 62409284784. Its totient is φ = 13208313600.

The previous prime is 30874433761. The next prime is 30874433791. The reversal of 30874433788 is 88733447803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20637243 + ... + 20638738.

It is an arithmetic number, because the mean of its divisors is an integer number (2600386866).

Almost surely, 2^30874433788 is an apocalyptic number.

It is an amenable number.

30874433788 is an abundant number, since it is smaller than the sum of its proper divisors (31534850996).

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

30874433788 is a wasteful number, since it uses less digits than its factorization.

30874433788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41276013 (or 41276011 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 55.

The spelling of 30874433788 in words is "thirty billion, eight hundred seventy-four million, four hundred thirty-three thousand, seven hundred eighty-eight".