2669490600 has 576 divisors, whose sum is σ = 10381478400. Its totient is φ = 564480000.

The previous prime is 2669490599. The next prime is 2669490617. The reversal of 2669490600 is 60949662.

2669490600 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 is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 26430550 + ... + 26430650.

It is an arithmetic number, because the mean of its divisors is an integer number (18023400).

Almost surely, 2^2669490600 is an apocalyptic number.

2669490600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2669490600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5190739200).

2669490600 is an abundant number, since it is smaller than the sum of its proper divisors (7711987800).

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

2669490600 is a wasteful number, since it uses less digits than its factorization.

2669490600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 2669490600 is about 51667.1133314026. The cubic root of 2669490600 is about 1387.2118775166.

The spelling of 2669490600 in words is "two billion, six hundred sixty-nine million, four hundred ninety thousand, six hundred".