99622759994 has 16 divisors (see below), whose sum is σ = 154658181600. Its totient is φ = 48071613744.

The previous prime is 99622759969. The next prime is 99622759997. The reversal of 99622759994 is 49995722699.

99622759994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (99622759997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267752 + ... + 520515.

It is an arithmetic number, because the mean of its divisors is an integer number (9666136350).

Almost surely, 2^99622759994 is an apocalyptic number.

99622759994 is a deficient number, since it is larger than the sum of its proper divisors (55035421606).

99622759994 is a wasteful number, since it uses less digits than its factorization.

99622759994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790477.

The product of its digits is 198404640, while the sum is 71.

The spelling of 99622759994 in words is "ninety-nine billion, six hundred twenty-two million, seven hundred fifty-nine thousand, nine hundred ninety-four".