72076566510073 has 8 divisors (see below), whose sum is σ = 74426932419840. Its totient is φ = 69727782811440.

The previous prime is 72076566510023. The next prime is 72076566510077. The reversal of 72076566510073 is 37001566567027.

It is a happy number.

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 72076566510073 - 2⁹ = 72076566509561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72076566509996 and 72076566510023.

It is not an unprimeable number, because it can be changed into a prime (72076566510077) 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, 395460190 + ... + 395642407.

It is an arithmetic number, because the mean of its divisors is an integer number (9303366552480).

Almost surely, 2^{72076566510073} is an apocalyptic number.

It is an amenable number.

72076566510073 is a deficient number, since it is larger than the sum of its proper divisors (2350365909767).

72076566510073 is a wasteful number, since it uses less digits than its factorization.

72076566510073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791105567.

The product of its (nonzero) digits is 11113200, while the sum is 55.

The spelling of 72076566510073 in words is "seventy-two trillion, seventy-six billion, five hundred sixty-six million, five hundred ten thousand, seventy-three".