30897524908 has 6 divisors (see below), whose sum is σ = 54070668596. Its totient is φ = 15448762452.

The previous prime is 30897524887. The next prime is 30897524953. The reversal of 30897524908 is 80942579803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3862190610 + ... + 3862190617.

Almost surely, 2^30897524908 is an apocalyptic number.

It is an amenable number.

30897524908 is a deficient number, since it is larger than the sum of its proper divisors (23173143688).

30897524908 is a wasteful number, since it uses less digits than its factorization.

30897524908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7724381231 (or 7724381229 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 30897524908 in words is "thirty billion, eight hundred ninety-seven million, five hundred twenty-four thousand, nine hundred eight".