72323467266257 has 8 divisors (see below), whose sum is σ = 72346173870432. Its totient is φ = 72300761265600.

The previous prime is 72323467266247. The next prime is 72323467266293. The reversal of 72323467266257 is 75266276432327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72323467266257 - 2³⁴ = 72306287397073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72323467266257.

It is not an unprimeable number, because it can be changed into a prime (72323467266247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418643657 + ... + 418816377.

It is an arithmetic number, because the mean of its divisors is an integer number (9043271733804).

Almost surely, 2^{72323467266257} is an apocalyptic number.

It is an amenable number.

72323467266257 is a deficient number, since it is larger than the sum of its proper divisors (22706604175).

72323467266257 is a wasteful number, since it uses less digits than its factorization.

72323467266257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301759.

The product of its digits is 213373440, while the sum is 62.

The spelling of 72323467266257 in words is "seventy-two trillion, three hundred twenty-three billion, four hundred sixty-seven million, two hundred sixty-six thousand, two hundred fifty-seven".