2955266638 has 16 divisors (see below), whose sum is σ = 4707856944. Its totient is φ = 1386506880.

The previous prime is 2955266623. The next prime is 2955266647. The reversal of 2955266638 is 8366625592.

It is a happy number.

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, 120045 + ... + 142552.

It is an arithmetic number, because the mean of its divisors is an integer number (294241059).

Almost surely, 2^2955266638 is an apocalyptic number.

2955266638 is a deficient number, since it is larger than the sum of its proper divisors (1752590306).

2955266638 is a wasteful number, since it uses less digits than its factorization.

2955266638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262947.

The product of its digits is 4665600, while the sum is 52.

The square root of 2955266638 is about 54362.3641686047. The cubic root of 2955266638 is about 1435.0451228390.

The spelling of 2955266638 in words is "two billion, nine hundred fifty-five million, two hundred sixty-six thousand, six hundred thirty-eight".