73738812671 has 16 divisors (see below), whose sum is σ = 76017082368. Its totient is φ = 71476020000.

The previous prime is 73738812661. The next prime is 73738812673. The reversal of 73738812671 is 17621883737.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73738812671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73738812673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14891246 + ... + 14896196.

It is an arithmetic number, because the mean of its divisors is an integer number (4751067648).

Almost surely, 2^73738812671 is an apocalyptic number.

73738812671 is a deficient number, since it is larger than the sum of its proper divisors (2278269697).

73738812671 is a wasteful number, since it uses less digits than its factorization.

73738812671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422.

The product of its digits is 2370816, while the sum is 53.

The spelling of 73738812671 in words is "seventy-three billion, seven hundred thirty-eight million, eight hundred twelve thousand, six hundred seventy-one".