99677794750 has 32 divisors (see below), whose sum is σ = 190936313568. Its totient is φ = 38943878400.

The previous prime is 99677794709. The next prime is 99677794771. The reversal of 99677794750 is 5749777699.

It is a self number, because there is not a number n which added to its sum of digits gives 99677794750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4625427 + ... + 4646926.

It is an arithmetic number, because the mean of its divisors is an integer number (5966759799).

Almost surely, 2^99677794750 is an apocalyptic number.

99677794750 is a deficient number, since it is larger than the sum of its proper divisors (91258518818).

99677794750 is a wasteful number, since it uses less digits than its factorization.

99677794750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9272413 (or 9272403 counting only the distinct ones).

The product of its (nonzero) digits is 210039480, while the sum is 70.

The spelling of 99677794750 in words is "ninety-nine billion, six hundred seventy-seven million, seven hundred ninety-four thousand, seven hundred fifty".