2669069136 has 20 divisors (see below), whose sum is σ = 6895095392. Its totient is φ = 889689696.

The previous prime is 2669069129. The next prime is 2669069171. The reversal of 2669069136 is 6319609662.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 55605607 = 2669069136 / (2 + 6 + 6 + 9 + 0 + 6 + 9 + 1 + 3 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27802756 + ... + 27802851.

Almost surely, 2^2669069136 is an apocalyptic number.

It is an amenable number.

2669069136 is an abundant number, since it is smaller than the sum of its proper divisors (4226026256).

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

2669069136 is a wasteful number, since it uses less digits than its factorization.

2669069136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55605618 (or 55605612 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 48.

The square root of 2669069136 is about 51663.0345217932. The cubic root of 2669069136 is about 1387.1388685015.

It can be divided in two parts, 2669069 and 136, that added together give a triangular number (2669205 = T₂₃₁₀).

The spelling of 2669069136 in words is "two billion, six hundred sixty-nine million, sixty-nine thousand, one hundred thirty-six".