385409647266696 has 160 divisors (see below), whose sum is σ = 1166650564316160. Its totient is φ = 118168545644928.

The previous prime is 385409647266647. The next prime is 385409647266703. The reversal of 385409647266696 is 696662746904583.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 78448840 + ... + 83216823.

It is an arithmetic number, because the mean of its divisors is an integer number (7291566026976).

Almost surely, 2^{385409647266696} is an apocalyptic number.

385409647266696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

385409647266696 is an abundant number, since it is smaller than the sum of its proper divisors (781240917049464).

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

385409647266696 is a wasteful number, since it uses less digits than its factorization.

385409647266696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161665977 (or 161665964 counting only the distinct ones).

The product of its (nonzero) digits is 16930529280, while the sum is 81.

The spelling of 385409647266696 in words is "three hundred eighty-five trillion, four hundred nine billion, six hundred forty-seven million, two hundred sixty-six thousand, six hundred ninety-six".