385336251696 has 80 divisors (see below), whose sum is σ = 1086068880000. Its totient is φ = 116755522560.

The previous prime is 385336251673. The next prime is 385336251709. The reversal of 385336251696 is 696152633583.

It is a super-2 number, since 2×385336251696² (a number of 24 digits) contains 22 as substring.

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, 5372680 + ... + 5443928.

It is an arithmetic number, because the mean of its divisors is an integer number (13575861000).

Almost surely, 2^385336251696 is an apocalyptic number.

It is an amenable number.

385336251696 is an abundant number, since it is smaller than the sum of its proper divisors (700732628304).

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

385336251696 is a wasteful number, since it uses less digits than its factorization.

385336251696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81514 (or 81508 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 57.

The spelling of 385336251696 in words is "three hundred eighty-five billion, three hundred thirty-six million, two hundred fifty-one thousand, six hundred ninety-six".