72680189411 has 4 divisors (see below), whose sum is σ = 72680999400. Its totient is φ = 72679379424.

The previous prime is 72680189389. The next prime is 72680189443. The reversal of 72680189411 is 11498108627.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 72680189411 - 2¹⁸ = 72679927267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72680180411) 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 3 ways as a sum of consecutive naturals, for example, 250841 + ... + 456378.

It is an arithmetic number, because the mean of its divisors is an integer number (18170249850).

Almost surely, 2^72680189411 is an apocalyptic number.

72680189411 is a deficient number, since it is larger than the sum of its proper divisors (809989).

72680189411 is a wasteful number, since it uses less digits than its factorization.

72680189411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809988.

The product of its (nonzero) digits is 193536, while the sum is 47.

The spelling of 72680189411 in words is "seventy-two billion, six hundred eighty million, one hundred eighty-nine thousand, four hundred eleven".