2669872000 has 64 divisors (see below), whose sum is σ = 6638009040. Its totient is φ = 1067942400.

The previous prime is 2669871991. The next prime is 2669872003. The reversal of 2669872000 is 2789662.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669872003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67434 + ... + 99433.

Almost surely, 2^2669872000 is an apocalyptic number.

2669872000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2669872000 is an abundant number, since it is smaller than the sum of its proper divisors (3968137040).

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

2669872000 is an equidigital number, since it uses as much as digits as its factorization.

2669872000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166896 (or 166874 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2669872000 is about 51670.8041354109. The cubic root of 2669872000 is about 1387.2779397352.

The spelling of 2669872000 in words is "two billion, six hundred sixty-nine million, eight hundred seventy-two thousand".