2669006500 has 24 divisors (see below), whose sum is σ = 5829111288. Its totient is φ = 1067602400.

The previous prime is 2669006453. The next prime is 2669006521. The reversal of 2669006500 is 56009662.

It can be written as a sum of positive squares in 4 ways, for example, as 23755876 + 2645250624 = 4874^2 + 51432^2 .

It is a super-3 number, since 3×2669006500³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2668507 + ... + 2669506.

It is an arithmetic number, because the mean of its divisors is an integer number (242879637).

Almost surely, 2^2669006500 is an apocalyptic number.

2669006500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2669006500 is an abundant number, since it is smaller than the sum of its proper divisors (3160104788).

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

2669006500 is a wasteful number, since it uses less digits than its factorization.

2669006500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338032 (or 5338020 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2669006500 is about 51662.4283207826. The cubic root of 2669006500 is about 1387.1280175886.

The spelling of 2669006500 in words is "two billion, six hundred sixty-nine million, six thousand, five hundred".