99610560000 has 1400 divisors, whose sum is σ = 433140213264. Its totient is φ = 22394880000.

The previous prime is 99610559977. The next prime is 99610560011. The reversal of 99610560000 is 6501699.

99610560000 is a `hidden beast` number, since 9 + 96 + 1 + 0 + 560 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1400).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 139 ways as a sum of consecutive naturals, for example, 1632959970 + ... + 1632960030.

Almost surely, 2^99610560000 is an apocalyptic number.

99610560000 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 99610560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216570106632).

99610560000 is an abundant number, since it is smaller than the sum of its proper divisors (333529653264).

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

99610560000 is an frugal number, since it uses more digits than its factorization.

99610560000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The spelling of 99610560000 in words is "ninety-nine billion, six hundred ten million, five hundred sixty thousand".