385772502512 has 20 divisors (see below), whose sum is σ = 747600718200. Its totient is φ = 192843284928.

The previous prime is 385772502509. The next prime is 385772502529. The reversal of 385772502512 is 215205277583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2611262 + ... + 2755037.

It is an arithmetic number, because the mean of its divisors is an integer number (37380035910).

Almost surely, 2^385772502512 is an apocalyptic number.

It is an amenable number.

385772502512 is a deficient number, since it is larger than the sum of its proper divisors (361828215688).

385772502512 is a wasteful number, since it uses less digits than its factorization.

385772502512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370800 (or 5370794 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 47.

The spelling of 385772502512 in words is "three hundred eighty-five billion, seven hundred seventy-two million, five hundred two thousand, five hundred twelve".