2680387554 has 32 divisors (see below), whose sum is σ = 5794649280. Its totient is φ = 821662272.

The previous prime is 2680387543. The next prime is 2680387571. The reversal of 2680387554 is 4557830862.

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, 42892 + ... + 84855.

It is an arithmetic number, because the mean of its divisors is an integer number (181082790).

Almost surely, 2^2680387554 is an apocalyptic number.

2680387554 is an abundant number, since it is smaller than the sum of its proper divisors (3114261726).

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

2680387554 is a wasteful number, since it uses less digits than its factorization.

2680387554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128034.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The square root of 2680387554 is about 51772.4594161800. The cubic root of 2680387554 is about 1389.0968641129.

The spelling of 2680387554 in words is "two billion, six hundred eighty million, three hundred eighty-seven thousand, five hundred fifty-four".