2660754822842 has 32 divisors (see below), whose sum is σ = 4270471464000. Its totient is φ = 1239577603200.

The previous prime is 2660754822839. The next prime is 2660754822881. The reversal of 2660754822842 is 2482284570662.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27143534 + ... + 27241382.

It is an arithmetic number, because the mean of its divisors is an integer number (133452233250).

Almost surely, 2^{2660754822842} is an apocalyptic number.

2660754822842 is a deficient number, since it is larger than the sum of its proper divisors (1609716641158).

2660754822842 is a wasteful number, since it uses less digits than its factorization.

2660754822842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109662.

The product of its (nonzero) digits is 20643840, while the sum is 56.

The spelling of 2660754822842 in words is "two trillion, six hundred sixty billion, seven hundred fifty-four million, eight hundred twenty-two thousand, eight hundred forty-two".