842613015877440 has 112 divisors (see below), whose sum is σ = 2683378792662720. Its totient is φ = 224017961840640.

The previous prime is 842613015877403. The next prime is 842613015877483. The reversal of 842613015877440 is 44778510316248.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

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, 1325546125 + ... + 1326181644.

Almost surely, 2^{842613015877440} is an apocalyptic number.

842613015877440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

842613015877440 is an abundant number, since it is smaller than the sum of its proper divisors (1840765776785280).

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

842613015877440 is a wasteful number, since it uses less digits than its factorization.

842613015877440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651728120 (or 2651728110 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 60.

The spelling of 842613015877440 in words is "eight hundred forty-two trillion, six hundred thirteen billion, fifteen million, eight hundred seventy-seven thousand, four hundred forty".