2660252635513 has 32 divisors (see below), whose sum is σ = 2942446695552. Its totient is φ = 2385043315200.

The previous prime is 2660252635507. The next prime is 2660252635553. The reversal of 2660252635513 is 3155362520662.

It is a cyclic number.

It is not a de Polignac number, because 2660252635513 - 2¹³ = 2660252627321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2660252635553) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 298129870 + ... + 298138792.

It is an arithmetic number, because the mean of its divisors is an integer number (91951459236).

Almost surely, 2^{2660252635513} is an apocalyptic number.

It is an amenable number.

2660252635513 is a deficient number, since it is larger than the sum of its proper divisors (282194060039).

2660252635513 is a wasteful number, since it uses less digits than its factorization.

2660252635513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10345.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 2660252635513 in words is "two trillion, six hundred sixty billion, two hundred fifty-two million, six hundred thirty-five thousand, five hundred thirteen".