99573837604 has 6 divisors (see below), whose sum is σ = 174254215814. Its totient is φ = 49786918800.

The previous prime is 99573837593. The next prime is 99573837611. The reversal of 99573837604 is 40673837599.

It can be written as a sum of positive squares in only one way, i.e., 93269160000 + 6304677604 = 305400^2 + 79402^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12446729697 + ... + 12446729704.

Almost surely, 2^99573837604 is an apocalyptic number.

It is an amenable number.

99573837604 is a deficient number, since it is larger than the sum of its proper divisors (74680378210).

99573837604 is a wasteful number, since it uses less digits than its factorization.

99573837604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24893459405 (or 24893459403 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 99573837604 in words is "ninety-nine billion, five hundred seventy-three million, eight hundred thirty-seven thousand, six hundred four".