2623506564220 has 24 divisors (see below), whose sum is σ = 5509394452800. Its totient is φ = 1049396784192.

The previous prime is 2623506564179. The next prime is 2623506564241. The reversal of 2623506564220 is 224656053262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6175821 + ... + 6586939.

It is an arithmetic number, because the mean of its divisors is an integer number (229558102200).

Almost surely, 2^{2623506564220} is an apocalyptic number.

2623506564220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2623506564220 is an abundant number, since it is smaller than the sum of its proper divisors (2885887888580).

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

2623506564220 is a wasteful number, since it uses less digits than its factorization.

2623506564220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730197 (or 730195 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 2623506564220 in words is "two trillion, six hundred twenty-three billion, five hundred six million, five hundred sixty-four thousand, two hundred twenty".