2669852291880 has 64 divisors (see below), whose sum is σ = 8267929689600. Its totient is φ = 688994138880.

The previous prime is 2669852291839. The next prime is 2669852291881. The reversal of 2669852291880 is 881922589662.

It is a happy number.

It is a super-2 number, since 2×2669852291880² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2669852291881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358847395 + ... + 358854834.

It is an arithmetic number, because the mean of its divisors is an integer number (129186401400).

Almost surely, 2^{2669852291880} is an apocalyptic number.

2669852291880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2669852291880 is an abundant number, since it is smaller than the sum of its proper divisors (5598077397720).

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

2669852291880 is a wasteful number, since it uses less digits than its factorization.

2669852291880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717702274 (or 717702270 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 66.

The spelling of 2669852291880 in words is "two trillion, six hundred sixty-nine billion, eight hundred fifty-two million, two hundred ninety-one thousand, eight hundred eighty".