2659392876540 has 48 divisors (see below), whose sum is σ = 7520025814560. Its totient is φ = 702149932800.

The previous prime is 2659392876529. The next prime is 2659392876557. The reversal of 2659392876540 is 456782939562.

It is a congruent number.

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, 219415795 + ... + 219427914.

It is an arithmetic number, because the mean of its divisors is an integer number (156667204470).

Almost surely, 2^{2659392876540} is an apocalyptic number.

2659392876540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2659392876540 is an abundant number, since it is smaller than the sum of its proper divisors (4860632938020).

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

2659392876540 is a wasteful number, since it uses less digits than its factorization.

2659392876540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438843822 (or 438843820 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 66.

The spelling of 2659392876540 in words is "two trillion, six hundred fifty-nine billion, three hundred ninety-two million, eight hundred seventy-six thousand, five hundred forty".