30968529352 has 32 divisors (see below), whose sum is σ = 59931568800. Its totient is φ = 14994612864.

The previous prime is 30968529341. The next prime is 30968529497. The reversal of 30968529352 is 25392586903.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30968529352.

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, 458013 + ... + 521260.

It is an arithmetic number, because the mean of its divisors is an integer number (1872861525).

Almost surely, 2^30968529352 is an apocalyptic number.

It is an amenable number.

30968529352 is a deficient number, since it is larger than the sum of its proper divisors (28963039448).

30968529352 is a wasteful number, since it uses less digits than its factorization.

30968529352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979405 (or 979401 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 30968529352 in words is "thirty billion, nine hundred sixty-eight million, five hundred twenty-nine thousand, three hundred fifty-two".