72394511549327 has 32 divisors (see below), whose sum is σ = 80222460424704. Its totient is φ = 64777535222400.

The previous prime is 72394511549263. The next prime is 72394511549377.

72394511549327 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 72394511549327 - 2⁶ = 72394511549263 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 72394511549327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72394511549377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1140164993 + ... + 1140228485.

It is an arithmetic number, because the mean of its divisors is an integer number (2506951888272).

Almost surely, 2^{72394511549327} is an apocalyptic number.

72394511549327 is a deficient number, since it is larger than the sum of its proper divisors (7827948875377).

72394511549327 is a wasteful number, since it uses less digits than its factorization.

72394511549327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65999.

The product of its digits is 57153600, while the sum is 62.

The spelling of 72394511549327 in words is "seventy-two trillion, three hundred ninety-four billion, five hundred eleven million, five hundred forty-nine thousand, three hundred twenty-seven".