385831845762 has 64 divisors (see below), whose sum is σ = 843516592128. Its totient is φ = 116682680000.

The previous prime is 385831845761. The next prime is 385831845767. The reversal of 385831845762 is 267548138583.

It is a super-2 number, since 2×385831845762² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 385831845696 and 385831845705.

It is not an unprimeable number, because it can be changed into a prime (385831845761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80597533 + ... + 80602319.

It is an arithmetic number, because the mean of its divisors is an integer number (13179946752).

Almost surely, 2^385831845762 is an apocalyptic number.

385831845762 is an abundant number, since it is smaller than the sum of its proper divisors (457684746366).

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

385831845762 is a wasteful number, since it uses less digits than its factorization.

385831845762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7015.

The product of its digits is 38707200, while the sum is 60.

The spelling of 385831845762 in words is "three hundred eighty-five billion, eight hundred thirty-one million, eight hundred forty-five thousand, seven hundred sixty-two".