72157307722714 has 8 divisors (see below), whose sum is σ = 108588521720448. Its totient is φ = 35961133815900.

The previous prime is 72157307722711. The next prime is 72157307722733. The reversal of 72157307722714 is 41722770375127.

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

It is not an unprimeable number, because it can be changed into a prime (72157307722711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58760021962 + ... + 58760023189.

It is an arithmetic number, because the mean of its divisors is an integer number (13573565215056).

Almost surely, 2^{72157307722714} is an apocalyptic number.

72157307722714 is a deficient number, since it is larger than the sum of its proper divisors (36431213997734).

72157307722714 is a wasteful number, since it uses less digits than its factorization.

72157307722714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117520045460.

The product of its (nonzero) digits is 8067360, while the sum is 55.

The spelling of 72157307722714 in words is "seventy-two trillion, one hundred fifty-seven billion, three hundred seven million, seven hundred twenty-two thousand, seven hundred fourteen".