72526798863 has 48 divisors (see below), whose sum is σ = 111961833984. Its totient is φ = 45131486400.

The previous prime is 72526798859. The next prime is 72526798933. The reversal of 72526798863 is 36889762527.

It is a Cunningham number, because it is equal to 269308²-1.

It is not a de Polignac number, because 72526798863 - 2² = 72526798859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72526798863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72526798163) 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 47 ways as a sum of consecutive naturals, for example, 11577070 + ... + 11583332.

It is an arithmetic number, because the mean of its divisors is an integer number (2332538208).

Almost surely, 2^72526798863 is an apocalyptic number.

72526798863 is a deficient number, since it is larger than the sum of its proper divisors (39435035121).

72526798863 is a wasteful number, since it uses less digits than its factorization.

72526798863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7636 (or 7633 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 72526798863 in words is "seventy-two billion, five hundred twenty-six million, seven hundred ninety-eight thousand, eight hundred sixty-three".