30799872308 has 12 divisors (see below), whose sum is σ = 55638479232. Its totient is φ = 14903163960.

The previous prime is 30799872289. The next prime is 30799872353. The reversal of 30799872308 is 80327899703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124192910 + ... + 124193157.

It is an arithmetic number, because the mean of its divisors is an integer number (4636539936).

Almost surely, 2^30799872308 is an apocalyptic number.

It is an amenable number.

30799872308 is a deficient number, since it is larger than the sum of its proper divisors (24838606924).

30799872308 is a wasteful number, since it uses less digits than its factorization.

30799872308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248386102 (or 248386100 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 30799872308 in words is "thirty billion, seven hundred ninety-nine million, eight hundred seventy-two thousand, three hundred eight".