30157288716 has 12 divisors (see below), whose sum is σ = 70367007032. Its totient is φ = 10052429568.

The previous prime is 30157288687. The next prime is 30157288747. The reversal of 30157288716 is 61788275103.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1256553685 + ... + 1256553708.

Almost surely, 2^30157288716 is an apocalyptic number.

It is an amenable number.

30157288716 is an abundant number, since it is smaller than the sum of its proper divisors (40209718316).

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

30157288716 is a wasteful number, since it uses less digits than its factorization.

30157288716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513107400 (or 2513107398 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 30157288716 in words is "thirty billion, one hundred fifty-seven million, two hundred eighty-eight thousand, seven hundred sixteen".