385783732423134 has 64 divisors (see below), whose sum is σ = 860329504673280. Its totient is φ = 128140486729920.

The previous prime is 385783732423099. The next prime is 385783732423223. The reversal of 385783732423134 is 431324237387583.

385783732423134 is a `hidden beast` number, since 3 + 8 + 5 + 7 + 8 + 3 + 73 + 2 + 423 + 134 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7815769 + ... + 28855739.

It is an arithmetic number, because the mean of its divisors is an integer number (13442648510520).

Almost surely, 2^{385783732423134} is an apocalyptic number.

385783732423134 is an abundant number, since it is smaller than the sum of its proper divisors (474545772250146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385783732423134 is a wasteful number, since it uses less digits than its factorization.

385783732423134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21041182 (or 21041176 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 63.

The spelling of 385783732423134 in words is "three hundred eighty-five trillion, seven hundred eighty-three billion, seven hundred thirty-two million, four hundred twenty-three thousand, one hundred thirty-four".