72969357057 has 8 divisors (see below), whose sum is σ = 103015562976. Its totient is φ = 45784694592.

The previous prime is 72969357047. The next prime is 72969357059. The reversal of 72969357057 is 75075396927.

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

It is not a de Polignac number, because 72969357057 - 2¹⁵ = 72969324289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72969357059) 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, 715385803 + ... + 715385904.

It is an arithmetic number, because the mean of its divisors is an integer number (12876945372).

Almost surely, 2^72969357057 is an apocalyptic number.

It is an amenable number.

72969357057 is a deficient number, since it is larger than the sum of its proper divisors (30046205919).

72969357057 is a wasteful number, since it uses less digits than its factorization.

72969357057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430771727.

The product of its (nonzero) digits is 25004700, while the sum is 60.

The spelling of 72969357057 in words is "seventy-two billion, nine hundred sixty-nine million, three hundred fifty-seven thousand, fifty-seven".