853119666642 has 16 divisors (see below), whose sum is σ = 1706264626752. Its totient is φ = 284369006640.

The previous prime is 853119666593. The next prime is 853119666713. The reversal of 853119666642 is 246666911358.

It is a super-2 number, since 2×853119666642² (a number of 25 digits) contains 22 as substring.

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, 600409 + ... + 1437612.

It is an arithmetic number, because the mean of its divisors is an integer number (106641539172).

Almost surely, 2^853119666642 is an apocalyptic number.

853119666642 is an abundant number, since it is smaller than the sum of its proper divisors (853144960110).

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

853119666642 is a wasteful number, since it uses less digits than its factorization.

853119666642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107793.

The product of its digits is 11197440, while the sum is 57.

The spelling of 853119666642 in words is "eight hundred fifty-three billion, one hundred nineteen million, six hundred sixty-six thousand, six hundred forty-two".