2649776630 has 16 divisors (see below), whose sum is σ = 4834936224. Its totient is φ = 1045391040.

The previous prime is 2649776611. The next prime is 2649776681. The reversal of 2649776630 is 366779462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1814186 + ... + 1815645.

It is an arithmetic number, because the mean of its divisors is an integer number (302183514).

Almost surely, 2^2649776630 is an apocalyptic number.

2649776630 is a deficient number, since it is larger than the sum of its proper divisors (2185159594).

2649776630 is a wasteful number, since it uses less digits than its factorization.

2649776630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629911.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The square root of 2649776630 is about 51475.9810979839. The cubic root of 2649776630 is about 1383.7886213508.

The spelling of 2649776630 in words is "two billion, six hundred forty-nine million, seven hundred seventy-six thousand, six hundred thirty".