72762376704069 has 16 divisors (see below), whose sum is σ = 104479916069312. Its totient is φ = 44776587518208.

The previous prime is 72762376704013. The next prime is 72762376704089. The reversal of 72762376704069 is 96040767326727.

It is not a de Polignac number, because 72762376704069 - 2⁸ = 72762376703813 is a prime.

It is a super-2 number, since 2×72762376704069² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72762376704089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1512957 + ... + 12157869.

It is an arithmetic number, because the mean of its divisors is an integer number (6529994754332).

Almost surely, 2^{72762376704069} is an apocalyptic number.

It is an amenable number.

72762376704069 is a deficient number, since it is larger than the sum of its proper divisors (31717539365243).

72762376704069 is a wasteful number, since it uses less digits than its factorization.

72762376704069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10820196.

The product of its (nonzero) digits is 224042112, while the sum is 66.

The spelling of 72762376704069 in words is "seventy-two trillion, seven hundred sixty-two billion, three hundred seventy-six million, seven hundred four thousand, sixty-nine".