2663876740 has 24 divisors (see below), whose sum is σ = 6393304512. Its totient is φ = 913329120.

The previous prime is 2663876737. The next prime is 2663876791. The reversal of 2663876740 is 476783662.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 9513706 + ... + 9513985.

It is an arithmetic number, because the mean of its divisors is an integer number (266387688).

Almost surely, 2^2663876740 is an apocalyptic number.

2663876740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2663876740 is an abundant number, since it is smaller than the sum of its proper divisors (3729427772).

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

2663876740 is a wasteful number, since it uses less digits than its factorization.

2663876740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19027707 (or 19027705 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

The square root of 2663876740 is about 51612.7575314476. The cubic root of 2663876740 is about 1386.2387731725.

The spelling of 2663876740 in words is "two billion, six hundred sixty-three million, eight hundred seventy-six thousand, seven hundred forty".