386126194208836 has 27 divisors (see below), whose sum is σ = 698223632782557. Its totient is φ = 186834665759520.

The previous prime is 386126194208813. The next prime is 386126194208861. The reversal of 386126194208836 is 638802491621683.

The square root of 386126194208836 is 19650094.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4492153080900 + 381634041127936 = 2119470^2 + 19535456^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1218147360 + ... + 1218464296.

Almost surely, 2^{386126194208836} is an apocalyptic number.

386126194208836 is the 19650094-th square number.

It is an amenable number.

386126194208836 is a deficient number, since it is larger than the sum of its proper divisors (312097438573721).

386126194208836 is an frugal number, since it uses more digits than its factorization.

386126194208836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633940 (or 316970 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 67.

The spelling of 386126194208836 in words is "three hundred eighty-six trillion, one hundred twenty-six billion, one hundred ninety-four million, two hundred eight thousand, eight hundred thirty-six".