99255679744 has 36 divisors (see below), whose sum is σ = 213363929296. Its totient is φ = 45810312192.

The previous prime is 99255679697. The next prime is 99255679753. The reversal of 99255679744 is 44797655299.

It is a super-2 number, since 2×99255679744² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99255679744.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14908884 + ... + 14915539.

Almost surely, 2^99255679744 is an apocalyptic number.

It is an amenable number.

99255679744 is an abundant number, since it is smaller than the sum of its proper divisors (114108249552).

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

99255679744 is a wasteful number, since it uses less digits than its factorization.

99255679744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29824452 (or 29824438 counting only the distinct ones).

The product of its digits is 171460800, while the sum is 67.

The spelling of 99255679744 in words is "ninety-nine billion, two hundred fifty-five million, six hundred seventy-nine thousand, seven hundred forty-four".