30917519106 has 16 divisors (see below), whose sum is σ = 63829717248. Its totient is φ = 9973393200.

The previous prime is 30917519089. The next prime is 30917519189. The reversal of 30917519106 is 60191571903.

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, 83111425 + ... + 83111796.

It is an arithmetic number, because the mean of its divisors is an integer number (3989357328).

Almost surely, 2^30917519106 is an apocalyptic number.

30917519106 is an abundant number, since it is smaller than the sum of its proper divisors (32912198142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30917519106 is a wasteful number, since it uses less digits than its factorization.

30917519106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166223257.

The product of its (nonzero) digits is 51030, while the sum is 42.

The spelling of 30917519106 in words is "thirty billion, nine hundred seventeen million, five hundred nineteen thousand, one hundred six".