30107615672 has 16 divisors (see below), whose sum is σ = 59772472560. Its totient is φ = 14168289664.

The previous prime is 30107615653. The next prime is 30107615683. The reversal of 30107615672 is 27651670103.

It is a super-3 number, since 3×30107615672³ (a number of 32 digits) contains 333 as substring.

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, 110689628 + ... + 110689899.

It is an arithmetic number, because the mean of its divisors is an integer number (3735779535).

Almost surely, 2^30107615672 is an apocalyptic number.

It is an amenable number.

30107615672 is a deficient number, since it is larger than the sum of its proper divisors (29664856888).

30107615672 is a wasteful number, since it uses less digits than its factorization.

30107615672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221379550 (or 221379546 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 30107615672 in words is "thirty billion, one hundred seven million, six hundred fifteen thousand, six hundred seventy-two".