2630118049 has 4 divisors (see below), whose sum is σ = 2832434836. Its totient is φ = 2427801264.

The previous prime is 2630118019. The next prime is 2630118097. The reversal of 2630118049 is 9408110362.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1402877025 + 1227241024 = 37455^2 + 35032^2 .

It is a cyclic number.

It is not a de Polignac number, because 2630118049 - 2⁵ = 2630118017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2630118019) 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, 101158374 + ... + 101158399.

It is an arithmetic number, because the mean of its divisors is an integer number (708108709).

Almost surely, 2^2630118049 is an apocalyptic number.

It is an amenable number.

2630118049 is a deficient number, since it is larger than the sum of its proper divisors (202316787).

2630118049 is a wasteful number, since it uses less digits than its factorization.

2630118049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202316786.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2630118049 is about 51284.6765515783. The cubic root of 2630118049 is about 1380.3580337211.

The spelling of 2630118049 in words is "two billion, six hundred thirty million, one hundred eighteen thousand, forty-nine".