2640024200620 has 48 divisors (see below), whose sum is σ = 5554110643200. Its totient is φ = 1054095069440.

The previous prime is 2640024200617. The next prime is 2640024200633. The reversal of 2640024200620 is 260024200462.

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, 28014741 + ... + 28108819.

It is an arithmetic number, because the mean of its divisors is an integer number (115710638400).

Almost surely, 2^{2640024200620} is an apocalyptic number.

2640024200620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2640024200620 is an abundant number, since it is smaller than the sum of its proper divisors (2914086442580).

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

2640024200620 is a wasteful number, since it uses less digits than its factorization.

2640024200620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96618 (or 96616 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 2640024200620 in words is "two trillion, six hundred forty billion, twenty-four million, two hundred thousand, six hundred twenty".