99499656495360 has 2304 divisors, whose sum is σ = 377861191335936. Its totient is φ = 22083010560000.

The previous prime is 99499656495307. The next prime is 99499656495409. The reversal of 99499656495360 is 6359465699499.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 387158196352 + ... + 387158196608.

It is an arithmetic number, because the mean of its divisors is an integer number (164002253184).

Almost surely, 2^{99499656495360} 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 99499656495360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188930595667968).

99499656495360 is an abundant number, since it is smaller than the sum of its proper divisors (278361534840576).

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

99499656495360 is a wasteful number, since it uses less digits than its factorization.

99499656495360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 15305500800, while the sum is 84.

The spelling of 99499656495360 in words is "ninety-nine trillion, four hundred ninety-nine billion, six hundred fifty-six million, four hundred ninety-five thousand, three hundred sixty".