2686734956040 has 64 divisors (see below), whose sum is σ = 8247651508800. Its totient is φ = 699800731392.

The previous prime is 2686734956023. The next prime is 2686734956119. The reversal of 2686734956040 is 406594376862.

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

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, 260337375 + ... + 260347694.

It is an arithmetic number, because the mean of its divisors is an integer number (128869554825).

Almost surely, 2^{2686734956040} is an apocalyptic number.

2686734956040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2686734956040 is an abundant number, since it is smaller than the sum of its proper divisors (5560916552760).

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

2686734956040 is a wasteful number, since it uses less digits than its factorization.

2686734956040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520685126 (or 520685122 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 60.

The spelling of 2686734956040 in words is "two trillion, six hundred eighty-six billion, seven hundred thirty-four million, nine hundred fifty-six thousand, forty".