73799513612 has 24 divisors (see below), whose sum is σ = 143199657552. Its totient is φ = 32995310400.

The previous prime is 73799513587. The next prime is 73799513621. The reversal of 73799513612 is 21631599737.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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 in 7 ways as a sum of consecutive naturals, for example, 13745363 + ... + 13750730.

It is an arithmetic number, because the mean of its divisors is an integer number (5966652398).

Almost surely, 2^73799513612 is an apocalyptic number.

It is an amenable number.

73799513612 is a deficient number, since it is larger than the sum of its proper divisors (69400143940).

73799513612 is a wasteful number, since it uses less digits than its factorization.

73799513612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27496169 (or 27496167 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 53.

The spelling of 73799513612 in words is "seventy-three billion, seven hundred ninety-nine million, five hundred thirteen thousand, six hundred twelve".