72680183803 has 4 divisors (see below), whose sum is σ = 73871662288. Its totient is φ = 71488705320.

The previous prime is 72680183791. The next prime is 72680183879. The reversal of 72680183803 is 30838108627.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72680183803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72680183203) 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, 595739151 + ... + 595739272.

It is an arithmetic number, because the mean of its divisors is an integer number (18467915572).

Almost surely, 2^72680183803 is an apocalyptic number.

72680183803 is a deficient number, since it is larger than the sum of its proper divisors (1191478485).

72680183803 is a wasteful number, since it uses less digits than its factorization.

72680183803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191478484.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 72680183803 in words is "seventy-two billion, six hundred eighty million, one hundred eighty-three thousand, eight hundred three".