2669803164 has 144 divisors (see below), whose sum is σ = 8148940800. Its totient is φ = 719964288.

The previous prime is 2669803153. The next prime is 2669803189. The reversal of 2669803164 is 4613089662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1516917 + ... + 1518675.

Almost surely, 2^2669803164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2669803164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4074470400).

2669803164 is an abundant number, since it is smaller than the sum of its proper divisors (5479137636).

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

2669803164 is a wasteful number, since it uses less digits than its factorization.

2669803164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112 (or 2107 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2669803164 is about 51670.1380296202. The cubic root of 2669803164 is about 1387.2660171305.

The spelling of 2669803164 in words is "two billion, six hundred sixty-nine million, eight hundred three thousand, one hundred sixty-four".