2693866880 has 32 divisors (see below), whose sum is σ = 6440027040. Its totient is φ = 1077546496.

The previous prime is 2693866867. The next prime is 2693866907. The reversal of 2693866880 is 886683962.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2103944 + ... + 2105223.

It is an arithmetic number, because the mean of its divisors is an integer number (201250845).

Almost surely, 2^2693866880 is an apocalyptic number.

2693866880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2693866880 is an abundant number, since it is smaller than the sum of its proper divisors (3746160160).

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

2693866880 is an equidigital number, since it uses as much as digits as its factorization.

2693866880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209186 (or 4209174 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The square root of 2693866880 is about 51902.4747001528. The cubic root of 2693866880 is about 1391.4215018106.

The spelling of 2693866880 in words is "two billion, six hundred ninety-three million, eight hundred sixty-six thousand, eight hundred eighty".