83767276738 has 8 divisors (see below), whose sum is σ = 125834886288. Its totient is φ = 41822314644.

The previous prime is 83767276717. The next prime is 83767276759.

83767276738 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (83767276717) and next prime (83767276759).

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

It is a self number, because there is not a number n which added to its sum of digits gives 83767276738.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30660156 + ... + 30662887.

It is an arithmetic number, because the mean of its divisors is an integer number (15729360786).

Almost surely, 2^83767276738 is an apocalyptic number.

83767276738 is a deficient number, since it is larger than the sum of its proper divisors (42067609550).

83767276738 is a wasteful number, since it uses less digits than its factorization.

83767276738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61323728.

The product of its digits is 99574272, while the sum is 64.

The spelling of 83767276738 in words is "eighty-three billion, seven hundred sixty-seven million, two hundred seventy-six thousand, seven hundred thirty-eight".