2668252597754 has 16 divisors (see below), whose sum is σ = 4238190485568. Its totient is φ = 1255536418752.

The previous prime is 2668252597741. The next prime is 2668252597783. The reversal of 2668252597754 is 4577952528662.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 3107822 + ... + 3872345.

It is an arithmetic number, because the mean of its divisors is an integer number (264886905348).

Almost surely, 2^{2668252597754} is an apocalyptic number.

2668252597754 is a deficient number, since it is larger than the sum of its proper divisors (1569937887814).

2668252597754 is a wasteful number, since it uses less digits than its factorization.

2668252597754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6991429.

The product of its digits is 508032000, while the sum is 68.

The spelling of 2668252597754 in words is "two trillion, six hundred sixty-eight billion, two hundred fifty-two million, five hundred ninety-seven thousand, seven hundred fifty-four".