2635676123 has 4 divisors (see below), whose sum is σ = 2635791120. Its totient is φ = 2635561128.

The previous prime is 2635676117. The next prime is 2635676149. The reversal of 2635676123 is 3216765362.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2635676123 - 2²⁴ = 2618898907 is a prime.

It is a super-2 number, since 2×2635676123² = 13893577250704622258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2635676723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10088 + ... + 73301.

It is an arithmetic number, because the mean of its divisors is an integer number (658947780).

Almost surely, 2^2635676123 is an apocalyptic number.

2635676123 is a deficient number, since it is larger than the sum of its proper divisors (114997).

2635676123 is an equidigital number, since it uses as much as digits as its factorization.

2635676123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114996.

The product of its digits is 272160, while the sum is 41.

The square root of 2635676123 is about 51338.8364009158. The cubic root of 2635676123 is about 1381.3296927792.

The spelling of 2635676123 in words is "two billion, six hundred thirty-five million, six hundred seventy-six thousand, one hundred twenty-three".