2663715400680 has 64 divisors (see below), whose sum is σ = 7991936467200. Its totient is φ = 710253861120.

The previous prime is 2663715400667. The next prime is 2663715400729. The reversal of 2663715400680 is 860045173662.

It is a super-4 number, since 4×2663715400680⁴ (a number of 51 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126570 + ... + 2311590.

It is an arithmetic number, because the mean of its divisors is an integer number (124874007300).

Almost surely, 2^{2663715400680} is an apocalyptic number.

2663715400680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2663715400680 is an abundant number, since it is smaller than the sum of its proper divisors (5328221066520).

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

2663715400680 is a wasteful number, since it uses less digits than its factorization.

2663715400680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195194 (or 2195190 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 2663715400680 in words is "two trillion, six hundred sixty-three billion, seven hundred fifteen million, four hundred thousand, six hundred eighty".