2634863793 has 16 divisors (see below), whose sum is σ = 3544104960. Its totient is φ = 1741125456.

The previous prime is 2634863789. The next prime is 2634863807. The reversal of 2634863793 is 3973684362.

It is a happy number.

It is not a de Polignac number, because 2634863793 - 2² = 2634863789 is a prime.

It is a super-3 number, since 3×2634863793³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2634863723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518298 + ... + 523356.

It is an arithmetic number, because the mean of its divisors is an integer number (221506560).

Almost surely, 2^2634863793 is an apocalyptic number.

It is an amenable number.

2634863793 is a deficient number, since it is larger than the sum of its proper divisors (909241167).

2634863793 is a wasteful number, since it uses less digits than its factorization.

2634863793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556.

The product of its digits is 3919104, while the sum is 51.

The square root of 2634863793 is about 51330.9243341672. The cubic root of 2634863793 is about 1381.1877670397.

The spelling of 2634863793 in words is "two billion, six hundred thirty-four million, eight hundred sixty-three thousand, seven hundred ninety-three".