99766276164 has 81 divisors (see below), whose sum is σ = 256686397149. Its totient is φ = 32672351520.

The previous prime is 99766276153. The next prime is 99766276189. The reversal of 99766276164 is 46167266799.

The square root of 99766276164 is 315858.

It is a perfect power (a square), and thus also a powerful number.

99766276164 is a `hidden beast` number, since 9 + 9 + 7 + 6 + 6 + 2 + 7 + 616 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3244213764 + 96522062400 = 56958^2 + 310680^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 115603597 + ... + 115604459.

Almost surely, 2^99766276164 is an apocalyptic number.

99766276164 is the 315858-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99766276164

99766276164 is an abundant number, since it is smaller than the sum of its proper divisors (156920120985).

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

99766276164 is an equidigital number, since it uses as much as digits as its factorization.

99766276164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858 (or 929 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 63.

The spelling of 99766276164 in words is "ninety-nine billion, seven hundred sixty-six million, two hundred seventy-six thousand, one hundred sixty-four".