72310516207 has 8 divisors (see below), whose sum is σ = 76463678592. Its totient is φ = 68271139200.

The previous prime is 72310516193. The next prime is 72310516231. The reversal of 72310516207 is 70261501327.

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 72310516207 - 2⁷ = 72310516079 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 (72310516007) 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, 28445038 + ... + 28447579.

It is an arithmetic number, because the mean of its divisors is an integer number (9557959824).

Almost surely, 2^72310516207 is an apocalyptic number.

72310516207 is a deficient number, since it is larger than the sum of its proper divisors (4153162385).

72310516207 is a wasteful number, since it uses less digits than its factorization.

72310516207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56892689.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 72310516207 in words is "seventy-two billion, three hundred ten million, five hundred sixteen thousand, two hundred seven".