72604418763 has 16 divisors (see below), whose sum is σ = 100151608320. Its totient is φ = 46730340384.

The previous prime is 72604418741. The next prime is 72604418891. The reversal of 72604418763 is 36781440627.

It is a happy number.

It is not a de Polignac number, because 72604418763 - 2¹⁴ = 72604402379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72604414763) 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, 1613670 + ... + 1658052.

It is an arithmetic number, because the mean of its divisors is an integer number (6259475520).

Almost surely, 2^72604418763 is an apocalyptic number.

72604418763 is a deficient number, since it is larger than the sum of its proper divisors (27547189557).

72604418763 is a wasteful number, since it uses less digits than its factorization.

72604418763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63218.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 72604418763 in words is "seventy-two billion, six hundred four million, four hundred eighteen thousand, seven hundred sixty-three".