83486668438 has 8 divisors (see below), whose sum is σ = 125232684480. Its totient is φ = 41742440280.

The previous prime is 83486668429. The next prime is 83486668471.

83486668438 is nontrivially palindromic in base 10.

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 83486668438.

It is a congruent number.

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, 323398 + ... + 521113.

It is an arithmetic number, because the mean of its divisors is an integer number (15654085560).

Almost surely, 2^83486668438 is an apocalyptic number.

83486668438 is a deficient number, since it is larger than the sum of its proper divisors (41746016042).

83486668438 is a wasteful number, since it uses less digits than its factorization.

83486668438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893942.

The product of its digits is 127401984, while the sum is 64.

The spelling of 83486668438 in words is "eighty-three billion, four hundred eighty-six million, six hundred sixty-eight thousand, four hundred thirty-eight".