386747742699 has 24 divisors (see below), whose sum is σ = 560853441824. Its totient is φ = 256810176000.

The previous prime is 386747742697. The next prime is 386747742737. The reversal of 386747742699 is 996247747683.

It is a happy number.

386747742699 is a `hidden beast` number, since 3 + 8 + 67 + 477 + 4 + 2 + 6 + 99 = 666.

It is not a de Polignac number, because 386747742699 - 2¹ = 386747742697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386747742691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2309979 + ... + 2471739.

Almost surely, 2^386747742699 is an apocalyptic number.

386747742699 is a deficient number, since it is larger than the sum of its proper divisors (174105699125).

386747742699 is a wasteful number, since it uses less digits than its factorization.

386747742699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162819 (or 162816 counting only the distinct ones).

The product of its digits is 768144384, while the sum is 72.

The spelling of 386747742699 in words is "three hundred eighty-six billion, seven hundred forty-seven million, seven hundred forty-two thousand, six hundred ninety-nine".