99670623068160 has 784 divisors, whose sum is σ = 362190019865400. Its totient is φ = 26314879795200.

The previous prime is 99670623068153. The next prime is 99670623068213. The reversal of 99670623068160 is 6186032607699.

It can be written as a sum of positive squares in 4 ways, for example, as 73667477016576 + 26003146051584 = 8582976^2 + 5099328^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3015827316 + ... + 3015860364.

Almost surely, 2^{99670623068160} is an apocalyptic number.

99670623068160 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99670623068160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181095009932700).

99670623068160 is an abundant number, since it is smaller than the sum of its proper divisors (262519396797240).

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

99670623068160 is an equidigital number, since it uses as much as digits as its factorization.

99670623068160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33199 (or 33160 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 99670623068160 in words is "ninety-nine trillion, six hundred seventy billion, six hundred twenty-three million, sixty-eight thousand, one hundred sixty".