30766972224 has 28 divisors (see below), whose sum is σ = 81404281184. Its totient is φ = 10255657344.

The previous prime is 30766972219. The next prime is 30766972231. The reversal of 30766972224 is 42227966703.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 80122132 + ... + 80122515.

Almost surely, 2^30766972224 is an apocalyptic number.

It is an amenable number.

30766972224 is an abundant number, since it is smaller than the sum of its proper divisors (50637308960).

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

30766972224 is a wasteful number, since it uses less digits than its factorization.

30766972224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160244662 (or 160244652 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 48.

It can be divided in two parts, 3076697 and 2224, that added together give a triangular number (3078921 = T₂₄₈₁).

The spelling of 30766972224 in words is "thirty billion, seven hundred sixty-six million, nine hundred seventy-two thousand, two hundred twenty-four".