2630455774 has 16 divisors (see below), whose sum is σ = 3963952080. Its totient is φ = 1309147840.

The previous prime is 2630455769. The next prime is 2630455799. The reversal of 2630455774 is 4775540362.

It is a self number, because there is not a number n which added to its sum of digits gives 2630455774.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076394 + ... + 1078834.

It is an arithmetic number, because the mean of its divisors is an integer number (247747005).

Almost surely, 2^2630455774 is an apocalyptic number.

2630455774 is a deficient number, since it is larger than the sum of its proper divisors (1333496306).

2630455774 is a wasteful number, since it uses less digits than its factorization.

2630455774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715.

The product of its (nonzero) digits is 705600, while the sum is 43.

The square root of 2630455774 is about 51287.9690960755. The cubic root of 2630455774 is about 1380.4171136376.

The spelling of 2630455774 in words is "two billion, six hundred thirty million, four hundred fifty-five thousand, seven hundred seventy-four".