73738164236 has 36 divisors (see below), whose sum is σ = 143634828960. Its totient is φ = 33093060000.

The previous prime is 73738164179. The next prime is 73738164257. The reversal of 73738164236 is 63246183737.

It is a Smith number, since the sum of its digits (50) 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 926015 + ... + 1002486.

It is an arithmetic number, because the mean of its divisors is an integer number (3989856360).

Almost surely, 2^73738164236 is an apocalyptic number.

It is an amenable number.

73738164236 is a deficient number, since it is larger than the sum of its proper divisors (69896664724).

73738164236 is a wasteful number, since it uses less digits than its factorization.

73738164236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928606 (or 1928593 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 50.

The spelling of 73738164236 in words is "seventy-three billion, seven hundred thirty-eight million, one hundred sixty-four thousand, two hundred thirty-six".