2708807312420 has 48 divisors (see below), whose sum is σ = 6206526547200. Its totient is φ = 984878737920.

The previous prime is 2708807312369. The next prime is 2708807312479. The reversal of 2708807312420 is 242137088072.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 646316 + ... + 2415644.

It is an arithmetic number, because the mean of its divisors is an integer number (129302636400).

Almost surely, 2^{2708807312420} is an apocalyptic number.

2708807312420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2708807312420 is an abundant number, since it is smaller than the sum of its proper divisors (3497719234780).

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

2708807312420 is a wasteful number, since it uses less digits than its factorization.

2708807312420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776308 (or 1776306 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 2708807312420 in words is "two trillion, seven hundred eight billion, eight hundred seven million, three hundred twelve thousand, four hundred twenty".