99652764880 has 160 divisors (see below), whose sum is σ = 240048635904. Its totient is φ = 38449893888.

The previous prime is 99652764877. The next prime is 99652764917. The reversal of 99652764880 is 8846725699.

It is a super-2 number, since 2×99652764880² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134121789 + ... + 134122531.

Almost surely, 2^99652764880 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 99652764880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120024317952).

99652764880 is an abundant number, since it is smaller than the sum of its proper divisors (140395871024).

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

99652764880 is a wasteful number, since it uses less digits than its factorization.

99652764880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 99652764880 in words is "ninety-nine billion, six hundred fifty-two million, seven hundred sixty-four thousand, eight hundred eighty".