72056160767 has 8 divisors (see below), whose sum is σ = 74056705536. Its totient is φ = 70070380632.

The previous prime is 72056160763. The next prime is 72056160769. The reversal of 72056160767 is 76706165027.

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

It is a cyclic number.

It is not a de Polignac number, because 72056160767 - 2² = 72056160763 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 (72056160763) 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, 3681263 + ... + 3700784.

It is an arithmetic number, because the mean of its divisors is an integer number (9257088192).

Almost surely, 2^72056160767 is an apocalyptic number.

72056160767 is a deficient number, since it is larger than the sum of its proper divisors (2000544769).

72056160767 is a wasteful number, since it uses less digits than its factorization.

72056160767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7382317.

The product of its (nonzero) digits is 740880, while the sum is 47.

The spelling of 72056160767 in words is "seventy-two billion, fifty-six million, one hundred sixty thousand, seven hundred sixty-seven".