99799367690 has 64 divisors (see below), whose sum is σ = 198438698880. Its totient is φ = 35834557440.

The previous prime is 99799367683. The next prime is 99799367737. The reversal of 99799367690 is 9676399799.

It is a super-3 number, since 3×99799367690³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7698254 + ... + 7711206.

It is an arithmetic number, because the mean of its divisors is an integer number (3100604670).

Almost surely, 2^99799367690 is an apocalyptic number.

99799367690 is a deficient number, since it is larger than the sum of its proper divisors (98639331190).

99799367690 is a wasteful number, since it uses less digits than its factorization.

99799367690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13847.

The product of its (nonzero) digits is 312487308, while the sum is 74.

The spelling of 99799367690 in words is "ninety-nine billion, seven hundred ninety-nine million, three hundred sixty-seven thousand, six hundred ninety".