72712760073299 has 4 divisors (see below), whose sum is σ = 75874184424336. Its totient is φ = 69551335722264.

The previous prime is 72712760073227. The next prime is 72712760073319. The reversal of 72712760073299 is 99237006721727.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72712760073299 - 2¹² = 72712760069203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72712760073799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580712175484 + ... + 1580712175529.

It is an arithmetic number, because the mean of its divisors is an integer number (18968546106084).

Almost surely, 2^{72712760073299} is an apocalyptic number.

72712760073299 is a deficient number, since it is larger than the sum of its proper divisors (3161424351037).

72712760073299 is a wasteful number, since it uses less digits than its factorization.

72712760073299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161424351036.

The product of its (nonzero) digits is 28005264, while the sum is 62.

The spelling of 72712760073299 in words is "seventy-two trillion, seven hundred twelve billion, seven hundred sixty million, seventy-three thousand, two hundred ninety-nine".