2669538634 has 16 divisors (see below), whose sum is σ = 4581419328. Its totient is φ = 1142821152.

The previous prime is 2669538623. The next prime is 2669538637. The reversal of 2669538634 is 4368359662.

It is not an unprimeable number, because it can be changed into a prime (2669538637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92419 + ... + 117814.

It is an arithmetic number, because the mean of its divisors is an integer number (286338708).

Almost surely, 2^2669538634 is an apocalyptic number.

2669538634 is a deficient number, since it is larger than the sum of its proper divisors (1911880694).

2669538634 is a wasteful number, since it uses less digits than its factorization.

2669538634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211149.

The product of its digits is 5598720, while the sum is 52.

The square root of 2669538634 is about 51667.5781704542. The cubic root of 2669538634 is about 1387.2201978225.

The spelling of 2669538634 in words is "two billion, six hundred sixty-nine million, five hundred thirty-eight thousand, six hundred thirty-four".