2694442880 has 64 divisors (see below), whose sum is σ = 6820336080. Its totient is φ = 1014374400.

The previous prime is 2694442873. The next prime is 2694442889. The reversal of 2694442880 is 882444962.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2694442889) 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, 112946 + ... + 134705.

Almost surely, 2^2694442880 is an apocalyptic number.

2694442880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2694442880 is an abundant number, since it is smaller than the sum of its proper divisors (4125893200).

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

2694442880 is a wasteful number, since it uses less digits than its factorization.

2694442880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247687 (or 247675 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The square root of 2694442880 is about 51908.0232719375. The cubic root of 2694442880 is about 1391.5206655413.

The spelling of 2694442880 in words is "two billion, six hundred ninety-four million, four hundred forty-two thousand, eight hundred eighty".