2660914498538 has 16 divisors (see below), whose sum is σ = 4201681273920. Its totient is φ = 1260361984896.

The previous prime is 2660914498477. The next prime is 2660914498547. The reversal of 2660914498538 is 8358944190662.

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, 1293095 + ... + 2644602.

It is an arithmetic number, because the mean of its divisors is an integer number (262605079620).

Almost surely, 2^{2660914498538} is an apocalyptic number.

2660914498538 is a deficient number, since it is larger than the sum of its proper divisors (1540766775382).

2660914498538 is a wasteful number, since it uses less digits than its factorization.

2660914498538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955501.

The product of its (nonzero) digits is 89579520, while the sum is 65.

The spelling of 2660914498538 in words is "two trillion, six hundred sixty billion, nine hundred fourteen million, four hundred ninety-eight thousand, five hundred thirty-eight".