73285200904 has 8 divisors (see below), whose sum is σ = 137409751710. Its totient is φ = 36642600448.

The previous prime is 73285200869. The next prime is 73285200943. The reversal of 73285200904 is 40900258237.

It can be written as a sum of positive squares in only one way, i.e., 37249772004 + 36035428900 = 193002^2 + 189830^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4580325049 + ... + 4580325064.

Almost surely, 2^73285200904 is an apocalyptic number.

It is an amenable number.

73285200904 is a deficient number, since it is larger than the sum of its proper divisors (64124550806).

73285200904 is a wasteful number, since it uses less digits than its factorization.

73285200904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9160650119 (or 9160650115 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 73285200904 in words is "seventy-three billion, two hundred eighty-five million, two hundred thousand, nine hundred four".