99370502064 has 120 divisors (see below), whose sum is σ = 283406003712. Its totient is φ = 32494325760.

The previous prime is 99370502041. The next prime is 99370502069. The reversal of 99370502064 is 46020507399.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (99370502069) 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, 3349504 + ... + 3379040.

Almost surely, 2^99370502064 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 99370502064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141703001856).

99370502064 is an abundant number, since it is smaller than the sum of its proper divisors (184035501648).

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

99370502064 is a wasteful number, since it uses less digits than its factorization.

99370502064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29995 (or 29986 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 99370502064 in words is "ninety-nine billion, three hundred seventy million, five hundred two thousand, sixty-four".