72524768747 has 8 divisors (see below), whose sum is σ = 74215648320. Its totient is φ = 70834082760.

The previous prime is 72524768741. The next prime is 72524768749. The reversal of 72524768747 is 74786742527.

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 72524768747 - 2⁶ = 72524768683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72524768741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943904 + ... + 1017842.

It is an arithmetic number, because the mean of its divisors is an integer number (9276956040).

Almost surely, 2^72524768747 is an apocalyptic number.

72524768747 is a deficient number, since it is larger than the sum of its proper divisors (1690879573).

72524768747 is a wasteful number, since it uses less digits than its factorization.

72524768747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96793.

The product of its digits is 36879360, while the sum is 59.

The spelling of 72524768747 in words is "seventy-two billion, five hundred twenty-four million, seven hundred sixty-eight thousand, seven hundred forty-seven".