72598880063 has 4 divisors (see below), whose sum is σ = 72624783288. Its totient is φ = 72572976840.

The previous prime is 72598880023. The next prime is 72598880071. The reversal of 72598880063 is 36008889527.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72598880063 - 2¹² = 72598875967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72598879990 and 72598880008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72598880023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12947408 + ... + 12953013.

It is an arithmetic number, because the mean of its divisors is an integer number (18156195822).

Almost surely, 2^72598880063 is an apocalyptic number.

72598880063 is a deficient number, since it is larger than the sum of its proper divisors (25903225).

72598880063 is a wasteful number, since it uses less digits than its factorization.

72598880063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25903224.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 72598880063 in words is "seventy-two billion, five hundred ninety-eight million, eight hundred eighty thousand, sixty-three".