2635266879 has 80 divisors (see below), whose sum is σ = 4668702720. Its totient is φ = 1449601920.

The previous prime is 2635266877. The next prime is 2635266913. The reversal of 2635266879 is 9786625362.

It is not a de Polignac number, because 2635266879 - 2¹ = 2635266877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2635266877) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5501362 + ... + 5501840.

It is an arithmetic number, because the mean of its divisors is an integer number (58358784).

Almost surely, 2^2635266879 is an apocalyptic number.

2635266879 is a deficient number, since it is larger than the sum of its proper divisors (2033435841).

2635266879 is a wasteful number, since it uses less digits than its factorization.

2635266879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 833 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 2635266879 is about 51334.8505306093. The cubic root of 2635266879 is about 1381.2581956094.

The spelling of 2635266879 in words is "two billion, six hundred thirty-five million, two hundred sixty-six thousand, eight hundred seventy-nine".