2666206200624 has 40 divisors (see below), whose sum is σ = 6887782516800. Its totient is φ = 888724669248.

The previous prime is 2666206200587. The next prime is 2666206200643. The reversal of 2666206200624 is 4260026026662.

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, 4358827 + ... + 4932725.

It is an arithmetic number, because the mean of its divisors is an integer number (172194562920).

Almost surely, 2^{2666206200624} is an apocalyptic number.

2666206200624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2666206200624 is an abundant number, since it is smaller than the sum of its proper divisors (4221576316176).

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

2666206200624 is a wasteful number, since it uses less digits than its factorization.

2666206200624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670697 (or 670691 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 2666206200624 in words is "two trillion, six hundred sixty-six billion, two hundred six million, two hundred thousand, six hundred twenty-four".