73206975939 has 8 divisors (see below), whose sum is σ = 97671598080. Its totient is φ = 48773502216.

The previous prime is 73206975913. The next prime is 73206975973. The reversal of 73206975939 is 93957960237.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73206975939 - 2⁸ = 73206975683 is a prime.

It is a super-2 number, since 2×73206975939² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (73206975239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7781619 + ... + 7791020.

It is an arithmetic number, because the mean of its divisors is an integer number (12208949760).

Almost surely, 2^73206975939 is an apocalyptic number.

73206975939 is a deficient number, since it is larger than the sum of its proper divisors (24464622141).

73206975939 is a wasteful number, since it uses less digits than its factorization.

73206975939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15574209.

The product of its (nonzero) digits is 19289340, while the sum is 60.

The spelling of 73206975939 in words is "seventy-three billion, two hundred six million, nine hundred seventy-five thousand, nine hundred thirty-nine".