2693918689 has 8 divisors (see below), whose sum is σ = 3358651968. Its totient is φ = 2099157360.

The previous prime is 2693918687. The next prime is 2693918699. The reversal of 2693918689 is 9868193962.

2693918689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2693918689 - 2¹ = 2693918687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2693918687) 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, 17492902 + ... + 17493055.

It is an arithmetic number, because the mean of its divisors is an integer number (419831496).

Almost surely, 2^2693918689 is an apocalyptic number.

It is an amenable number.

2693918689 is a deficient number, since it is larger than the sum of its proper divisors (664733279).

2693918689 is a wasteful number, since it uses less digits than its factorization.

2693918689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34985975.

The product of its digits is 10077696, while the sum is 61.

The square root of 2693918689 is about 51902.9737972691. The cubic root of 2693918689 is about 1391.4304217879.

The spelling of 2693918689 in words is "two billion, six hundred ninety-three million, nine hundred eighteen thousand, six hundred eighty-nine".