2669273316 has 18 divisors (see below), whose sum is σ = 6747329862. Its totient is φ = 889757760.

The previous prime is 2669273297. The next prime is 2669273317. The reversal of 2669273316 is 6133729662.

2669273316 is a `hidden beast` number, since 2 + 6 + 69 + 273 + 316 = 666.

2669273316 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1635393600 + 1033879716 = 40440^2 + 32154^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2669273317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37073205 + ... + 37073276.

It is an arithmetic number, because the mean of its divisors is an integer number (374851659).

Almost surely, 2^2669273316 is an apocalyptic number.

It is an amenable number.

2669273316 is an abundant number, since it is smaller than the sum of its proper divisors (4078056546).

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

2669273316 is a wasteful number, since it uses less digits than its factorization.

2669273316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74146491 (or 74146486 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 2669273316 is about 51665.0105584040. The cubic root of 2669273316 is about 1387.1742389843.

The spelling of 2669273316 in words is "two billion, six hundred sixty-nine million, two hundred seventy-three thousand, three hundred sixteen".