99730735790 has 64 divisors (see below), whose sum is σ = 219846057984. Its totient is φ = 31794252288.

The previous prime is 99730735787. The next prime is 99730735817. The reversal of 99730735790 is 9753703799.

It is a super-2 number, since 2×99730735790² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406094 + ... + 603633.

It is an arithmetic number, because the mean of its divisors is an integer number (3435094656).

Almost surely, 2^99730735790 is an apocalyptic number.

99730735790 is an abundant number, since it is smaller than the sum of its proper divisors (120115322194).

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

99730735790 is a wasteful number, since it uses less digits than its factorization.

99730735790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009841.

The product of its (nonzero) digits is 11252115, while the sum is 59.

The spelling of 99730735790 in words is "ninety-nine billion, seven hundred thirty million, seven hundred thirty-five thousand, seven hundred ninety".