2634043066 has 4 divisors (see below), whose sum is σ = 3951064602. Its totient is φ = 1317021532.

The previous prime is 2634043057. The next prime is 2634043109. The reversal of 2634043066 is 6603404362.

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

It can be written as a sum of positive squares in only one way, i.e., 2633845041 + 198025 = 51321^2 + 445^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658510765 + ... + 658510768.

Almost surely, 2^2634043066 is an apocalyptic number.

2634043066 is a deficient number, since it is larger than the sum of its proper divisors (1317021536).

2634043066 is a wasteful number, since it uses less digits than its factorization.

2634043066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317021535.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 2634043066 is about 51322.9292422013. The cubic root of 2634043066 is about 1381.0443445961.

The spelling of 2634043066 in words is "two billion, six hundred thirty-four million, forty-three thousand, sixty-six".