83767623913 has 8 divisors (see below), whose sum is σ = 88712658432. Its totient is φ = 78824536896.

The previous prime is 83767623853. The next prime is 83767623959. The reversal of 83767623913 is 31932676738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83767623913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83767623413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397845 + ... + 570802.

It is an arithmetic number, because the mean of its divisors is an integer number (11089082304).

Almost surely, 2^83767623913 is an apocalyptic number.

It is an amenable number.

83767623913 is a deficient number, since it is larger than the sum of its proper divisors (4945034519).

83767623913 is a wasteful number, since it uses less digits than its factorization.

83767623913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973751.

The product of its digits is 6858432, while the sum is 55.

The spelling of 83767623913 in words is "eighty-three billion, seven hundred sixty-seven million, six hundred twenty-three thousand, nine hundred thirteen".