72366051163 has 48 divisors (see below), whose sum is σ = 90297192960. Its totient is φ = 57789035136.

The previous prime is 72366051139. The next prime is 72366051181. The reversal of 72366051163 is 36115066327.

It is not a de Polignac number, because 72366051163 - 2¹³ = 72366042971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72366055163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29427828 + ... + 29430286.

It is an arithmetic number, because the mean of its divisors is an integer number (1881191520).

Almost surely, 2^72366051163 is an apocalyptic number.

72366051163 is a deficient number, since it is larger than the sum of its proper divisors (17931141797).

72366051163 is an equidigital number, since it uses as much as digits as its factorization.

72366051163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614 (or 2586 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 72366051163 in words is "seventy-two billion, three hundred sixty-six million, fifty-one thousand, one hundred sixty-three".