99325136402 has 54 divisors (see below), whose sum is σ = 162117918207. Its totient is φ = 45632753568.

The previous prime is 99325136401. The next prime is 99325136467. The reversal of 99325136402 is 20463152399.

It can be written as a sum of positive squares in 5 ways, for example, as 40630868041 + 58694268361 = 201571^2 + 242269^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=222851.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99325136401) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 313328348 + ... + 313328664.

Almost surely, 2^99325136402 is an apocalyptic number.

99325136402 is a deficient number, since it is larger than the sum of its proper divisors (62792781805).

99325136402 is an equidigital number, since it uses as much as digits as its factorization.

99325136402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 99325136402 in words is "ninety-nine billion, three hundred twenty-five million, one hundred thirty-six thousand, four hundred two".