2669806734 has 64 divisors (see below), whose sum is σ = 6173107200. Its totient is φ = 754018560.

The previous prime is 2669806709. The next prime is 2669806771. The reversal of 2669806734 is 4376089662.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1457199 + ... + 1459029.

It is an arithmetic number, because the mean of its divisors is an integer number (96454800).

Almost surely, 2^2669806734 is an apocalyptic number.

2669806734 is an abundant number, since it is smaller than the sum of its proper divisors (3503300466).

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

2669806734 is a wasteful number, since it uses less digits than its factorization.

2669806734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The square root of 2669806734 is about 51670.1725756746. The cubic root of 2669806734 is about 1387.2666354704.

The spelling of 2669806734 in words is "two billion, six hundred sixty-nine million, eight hundred six thousand, seven hundred thirty-four".