386688396026 has 8 divisors (see below), whose sum is σ = 580087872000. Its totient is φ = 193325772028.

The previous prime is 386688396019. The next prime is 386688396041. The reversal of 386688396026 is 620693886683.

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

It is a super-2 number, since 2×386688396026² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9186746 + ... + 9228741.

It is an arithmetic number, because the mean of its divisors is an integer number (72510984000).

Almost surely, 2^386688396026 is an apocalyptic number.

386688396026 is a deficient number, since it is larger than the sum of its proper divisors (193399475974).

386688396026 is a wasteful number, since it uses less digits than its factorization.

386688396026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18425988.

The product of its (nonzero) digits is 107495424, while the sum is 65.

The spelling of 386688396026 in words is "three hundred eighty-six billion, six hundred eighty-eight million, three hundred ninety-six thousand, twenty-six".