30431616157316 has 12 divisors (see below), whose sum is σ = 58096721754960. Its totient is φ = 13832552798760.

The previous prime is 30431616157307. The next prime is 30431616157321. The reversal of 30431616157316 is 61375161613403.

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, 345813819926 + ... + 345813820013.

It is an arithmetic number, because the mean of its divisors is an integer number (4841393479580).

Almost surely, 2^{30431616157316} is an apocalyptic number.

It is an amenable number.

30431616157316 is a deficient number, since it is larger than the sum of its proper divisors (27665105597644).

30431616157316 is a wasteful number, since it uses less digits than its factorization.

30431616157316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691627639954 (or 691627639952 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 30431616157316 in words is "thirty trillion, four hundred thirty-one billion, six hundred sixteen million, one hundred fifty-seven thousand, three hundred sixteen".