72598762543 has 8 divisors (see below), whose sum is σ = 73045395360. Its totient is φ = 72152271840.

The previous prime is 72598762507. The next prime is 72598762553. The reversal of 72598762543 is 34526789527.

It is a happy number.

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 72598762543 - 2¹³ = 72598754351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72598762553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100373 + ... + 1164481.

It is an arithmetic number, because the mean of its divisors is an integer number (9130674420).

Almost surely, 2^72598762543 is an apocalyptic number.

72598762543 is a deficient number, since it is larger than the sum of its proper divisors (446632817).

72598762543 is a wasteful number, since it uses less digits than its factorization.

72598762543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71057.

The product of its digits is 25401600, while the sum is 58.

The spelling of 72598762543 in words is "seventy-two billion, five hundred ninety-eight million, seven hundred sixty-two thousand, five hundred forty-three".