385616738526 has 32 divisors (see below), whose sum is σ = 787688478720. Its totient is φ = 125796730656.

The previous prime is 385616738467. The next prime is 385616738531. The reversal of 385616738526 is 625837616583.

385616738526 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 385616738526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7076155 + ... + 7130441.

It is an arithmetic number, because the mean of its divisors is an integer number (24615264960).

Almost surely, 2^385616738526 is an apocalyptic number.

385616738526 is an abundant number, since it is smaller than the sum of its proper divisors (402071740194).

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

385616738526 is a wasteful number, since it uses less digits than its factorization.

385616738526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79528.

The product of its digits is 43545600, while the sum is 60.

The spelling of 385616738526 in words is "three hundred eighty-five billion, six hundred sixteen million, seven hundred thirty-eight thousand, five hundred twenty-six".