3486623268638 has 32 divisors (see below), whose sum is σ = 5410196692992. Its totient is φ = 1684065124800.

The previous prime is 3486623268589. The next prime is 3486623268643. The reversal of 3486623268638 is 8368623266843.

It is a super-2 number, since 2×3486623268638² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81321995 + ... + 81364857.

It is an arithmetic number, because the mean of its divisors is an integer number (169068646656).

Almost surely, 2^{3486623268638} is an apocalyptic number.

3486623268638 is a deficient number, since it is larger than the sum of its proper divisors (1923573424354).

3486623268638 is a wasteful number, since it uses less digits than its factorization.

3486623268638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52640.

The product of its digits is 286654464, while the sum is 65.

The spelling of 3486623268638 in words is "three trillion, four hundred eighty-six billion, six hundred twenty-three million, two hundred sixty-eight thousand, six hundred thirty-eight".