2480997021666 has 16 divisors (see below), whose sum is σ = 5223151624800. Its totient is φ = 783472743648.

The previous prime is 2480997021649. The next prime is 2480997021719. The reversal of 2480997021666 is 6661207990842.

2480997021666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 10881565771 + ... + 10881565998.

It is an arithmetic number, because the mean of its divisors is an integer number (326446976550).

Almost surely, 2^{2480997021666} is an apocalyptic number.

2480997021666 is an abundant number, since it is smaller than the sum of its proper divisors (2742154603134).

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

2480997021666 is a wasteful number, since it uses less digits than its factorization.

2480997021666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21763131793.

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 2480997021666 in words is "two trillion, four hundred eighty billion, nine hundred ninety-seven million, twenty-one thousand, six hundred sixty-six".