96666660972 has 72 divisors (see below), whose sum is σ = 280321257216. Its totient is φ = 27514011744.

The previous prime is 96666660971. The next prime is 96666661027. The reversal of 96666660972 is 27906666669.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (96666660971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 662998 + ... + 795549.

Almost surely, 2^96666660972 is an apocalyptic number.

It is an amenable number.

96666660972 is an abundant number, since it is smaller than the sum of its proper divisors (183654596244).

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

96666660972 is a wasteful number, since it uses less digits than its factorization.

96666660972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458827 (or 1458822 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 63.

The spelling of 96666660972 in words is "ninety-six billion, six hundred sixty-six million, six hundred sixty thousand, nine hundred seventy-two".