72113852559 has 64 divisors (see below), whose sum is σ = 120532976640. Its totient is φ = 37393950720.

The previous prime is 72113852557. The next prime is 72113852599. The reversal of 72113852559 is 95525831127.

It is not a de Polignac number, because 72113852559 - 2¹ = 72113852557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72113852557) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7998364 + ... + 8007374.

It is an arithmetic number, because the mean of its divisors is an integer number (1883327760).

Almost surely, 2^72113852559 is an apocalyptic number.

72113852559 is a deficient number, since it is larger than the sum of its proper divisors (48419124081).

72113852559 is a wasteful number, since it uses less digits than its factorization.

72113852559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9840.

The product of its digits is 756000, while the sum is 48.

The spelling of 72113852559 in words is "seventy-two billion, one hundred thirteen million, eight hundred fifty-two thousand, five hundred fifty-nine".