72701476917 has 8 divisors (see below), whose sum is σ = 101149881024. Its totient is φ = 46360362048.

The previous prime is 72701476907. The next prime is 72701476961. The reversal of 72701476917 is 71967410727.

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

It is not a de Polignac number, because 72701476917 - 2⁴ = 72701476901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72701476917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72701476907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526822228 + ... + 526822365.

It is an arithmetic number, because the mean of its divisors is an integer number (12643735128).

Almost surely, 2^72701476917 is an apocalyptic number.

It is an amenable number.

72701476917 is a deficient number, since it is larger than the sum of its proper divisors (28448404107).

72701476917 is a wasteful number, since it uses less digits than its factorization.

72701476917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053644619.

The product of its (nonzero) digits is 1037232, while the sum is 51.

The spelling of 72701476917 in words is "seventy-two billion, seven hundred one million, four hundred seventy-six thousand, nine hundred seventeen".