849689542914 has 64 divisors (see below), whose sum is σ = 1776593215488. Its totient is φ = 270610243200.

The previous prime is 849689542903. The next prime is 849689542937. The reversal of 849689542914 is 419245986948.

It is a super-2 number, since 2×849689542914² (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 31 ways as a sum of consecutive naturals, for example, 6274302 + ... + 6408294.

It is an arithmetic number, because the mean of its divisors is an integer number (27759268992).

Almost surely, 2^849689542914 is an apocalyptic number.

849689542914 is an abundant number, since it is smaller than the sum of its proper divisors (926903672574).

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

849689542914 is a wasteful number, since it uses less digits than its factorization.

849689542914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134463.

The product of its digits is 179159040, while the sum is 69.

The spelling of 849689542914 in words is "eight hundred forty-nine billion, six hundred eighty-nine million, five hundred forty-two thousand, nine hundred fourteen".