30691375096 has 8 divisors (see below), whose sum is σ = 57546328320. Its totient is φ = 15345687544.

The previous prime is 30691375093. The next prime is 30691375103. The reversal of 30691375096 is 69057319603.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30691375093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918210936 + ... + 1918210951.

It is an arithmetic number, because the mean of its divisors is an integer number (7193291040).

Almost surely, 2^30691375096 is an apocalyptic number.

It is an amenable number.

30691375096 is a deficient number, since it is larger than the sum of its proper divisors (26854953224).

30691375096 is a wasteful number, since it uses less digits than its factorization.

30691375096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836421893 (or 3836421889 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 49.

The spelling of 30691375096 in words is "thirty billion, six hundred ninety-one million, three hundred seventy-five thousand, ninety-six".