23151762216 has 96 divisors (see below), whose sum is σ = 68439945600. Its totient is φ = 7011889920.

The previous prime is 23151762149. The next prime is 23151762223. The reversal of 23151762216 is 61226715132.

23151762216 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 17 + 622 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1685665 + ... + 1699343.

It is an arithmetic number, because the mean of its divisors is an integer number (712916100).

Almost surely, 2^23151762216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23151762216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34219972800).

23151762216 is an abundant number, since it is smaller than the sum of its proper divisors (45288183384).

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

23151762216 is a wasteful number, since it uses less digits than its factorization.

23151762216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15839 (or 15832 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The spelling of 23151762216 in words is "twenty-three billion, one hundred fifty-one million, seven hundred sixty-two thousand, two hundred sixteen".