2694087816 has 96 divisors (see below), whose sum is σ = 7845425280. Its totient is φ = 768700800.

The previous prime is 2694087793. The next prime is 2694087821. The reversal of 2694087816 is 6187804962.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1446726 + ... + 1448586.

It is an arithmetic number, because the mean of its divisors is an integer number (81723180).

Almost surely, 2^2694087816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2694087816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3922712640).

2694087816 is an abundant number, since it is smaller than the sum of its proper divisors (5151337464).

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

2694087816 is a wasteful number, since it uses less digits than its factorization.

2694087816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115 (or 3104 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 2694087816 is about 51904.6030328718. The cubic root of 2694087816 is about 1391.4595396586.

The spelling of 2694087816 in words is "two billion, six hundred ninety-four million, eighty-seven thousand, eight hundred sixteen".