385032693687 has 8 divisors (see below), whose sum is σ = 513382212336. Its totient is φ = 256685818752.

The previous prime is 385032693679. The next prime is 385032693707. The reversal of 385032693687 is 786396230583.

It is a happy number.

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

It is not a de Polignac number, because 385032693687 - 2³ = 385032693679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 385032693687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385032693667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291618 + ... + 924719.

It is an arithmetic number, because the mean of its divisors is an integer number (64172776542).

Almost surely, 2^385032693687 is an apocalyptic number.

385032693687 is a deficient number, since it is larger than the sum of its proper divisors (128349518649).

385032693687 is a wasteful number, since it uses less digits than its factorization.

385032693687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321857.

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 385032693687 in words is "three hundred eighty-five billion, thirty-two million, six hundred ninety-three thousand, six hundred eighty-seven".