72872876507 has 8 divisors (see below), whose sum is σ = 76711172160. Its totient is φ = 69034869000.

The previous prime is 72872876497. The next prime is 72872876579. The reversal of 72872876507 is 70567827827.

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 72872876507 - 2⁶ = 72872876443 is a prime.

It is a super-2 number, since 2×72872876507² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72872876407) 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, 615368 + ... + 724170.

It is an arithmetic number, because the mean of its divisors is an integer number (9588896520).

Almost surely, 2^72872876507 is an apocalyptic number.

72872876507 is a deficient number, since it is larger than the sum of its proper divisors (3838295653).

72872876507 is a wasteful number, since it uses less digits than its factorization.

72872876507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144073.

The product of its (nonzero) digits is 18439680, while the sum is 59.

The spelling of 72872876507 in words is "seventy-two billion, eight hundred seventy-two million, eight hundred seventy-six thousand, five hundred seven".