2663870134 has 4 divisors (see below), whose sum is σ = 3995805204. Its totient is φ = 1331935066.

The previous prime is 2663870117. The next prime is 2663870159. The reversal of 2663870134 is 4310783662.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665967532 + ... + 665967535.

It is an arithmetic number, because the mean of its divisors is an integer number (998951301).

Almost surely, 2^2663870134 is an apocalyptic number.

2663870134 is a deficient number, since it is larger than the sum of its proper divisors (1331935070).

2663870134 is a wasteful number, since it uses less digits than its factorization.

2663870134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331935069.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 2663870134 is about 51612.6935356023. The cubic root of 2663870134 is about 1386.2376272860.

The spelling of 2663870134 in words is "two billion, six hundred sixty-three million, eight hundred seventy thousand, one hundred thirty-four".