72360626559 has 16 divisors (see below), whose sum is σ = 103909913184. Its totient is φ = 44526412800.

The previous prime is 72360626549. The next prime is 72360626579. The reversal of 72360626559 is 95562606327.

It is not a de Polignac number, because 72360626559 - 2⁴ = 72360626543 is a prime.

It is a super-2 number, since 2×72360626559² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72360626549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555819 + ... + 673539.

It is an arithmetic number, because the mean of its divisors is an integer number (6494369574).

Almost surely, 2^72360626559 is an apocalyptic number.

72360626559 is a deficient number, since it is larger than the sum of its proper divisors (31549286625).

72360626559 is a wasteful number, since it uses less digits than its factorization.

72360626559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133498.

The product of its (nonzero) digits is 4082400, while the sum is 51.

The spelling of 72360626559 in words is "seventy-two billion, three hundred sixty million, six hundred twenty-six thousand, five hundred fifty-nine".