385696820910 has 16 divisors (see below), whose sum is σ = 925672370256. Its totient is φ = 102852485568.

The previous prime is 385696820909. The next prime is 385696820959. The reversal of 385696820910 is 19028696583.

It is a super-2 number, since 2×385696820910² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6428280319 + ... + 6428280378.

It is an arithmetic number, because the mean of its divisors is an integer number (57854523141).

Almost surely, 2^385696820910 is an apocalyptic number.

385696820910 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

385696820910 is an abundant number, since it is smaller than the sum of its proper divisors (539975549346).

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

385696820910 is a wasteful number, since it uses less digits than its factorization.

385696820910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12856560707.

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 385696820910 in words is "three hundred eighty-five billion, six hundred ninety-six million, eight hundred twenty thousand, nine hundred ten".