2630775966 has 32 divisors (see below), whose sum is σ = 6475757568. Its totient is φ = 693830880.

The previous prime is 2630775943. The next prime is 2630775997. The reversal of 2630775966 is 6695770362.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2408590 + ... + 2409681.

It is an arithmetic number, because the mean of its divisors is an integer number (202367424).

Almost surely, 2^2630775966 is an apocalyptic number.

2630775966 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2630775966 is an abundant number, since it is smaller than the sum of its proper divisors (3844981602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2630775966 is a wasteful number, since it uses less digits than its factorization.

2630775966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818296.

The product of its (nonzero) digits is 2857680, while the sum is 51.

The square root of 2630775966 is about 51291.0905128756. The cubic root of 2630775966 is about 1380.4731217495.

The spelling of 2630775966 in words is "two billion, six hundred thirty million, seven hundred seventy-five thousand, nine hundred sixty-six".