30925269688 has 8 divisors (see below), whose sum is σ = 57984880680. Its totient is φ = 15462634840.

The previous prime is 30925269673. The next prime is 30925269701. The reversal of 30925269688 is 88696252903.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1932829348 + ... + 1932829363.

It is an arithmetic number, because the mean of its divisors is an integer number (7248110085).

Almost surely, 2^30925269688 is an apocalyptic number.

It is an amenable number.

30925269688 is a deficient number, since it is larger than the sum of its proper divisors (27059610992).

30925269688 is a wasteful number, since it uses less digits than its factorization.

30925269688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865658717 (or 3865658713 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 30925269688 in words is "thirty billion, nine hundred twenty-five million, two hundred sixty-nine thousand, six hundred eighty-eight".