2694668016 has 20 divisors (see below), whose sum is σ = 6961225832. Its totient is φ = 898222656.

The previous prime is 2694667993. The next prime is 2694668033. The reversal of 2694668016 is 6108664962.

It is a happy number.

2694668016 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2694668016² = 14522471432906752512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 56138917 = 2694668016 / (2 + 6 + 9 + 4 + 6 + 6 + 8 + 0 + 1 + 6).

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, 28069411 + ... + 28069506.

Almost surely, 2^2694668016 is an apocalyptic number.

It is an amenable number.

2694668016 is an abundant number, since it is smaller than the sum of its proper divisors (4266557816).

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

2694668016 is a wasteful number, since it uses less digits than its factorization.

2694668016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56138928 (or 56138922 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 2694668016 is about 51910.1918316625. The cubic root of 2694668016 is about 1391.5594209458.

The spelling of 2694668016 in words is "two billion, six hundred ninety-four million, six hundred sixty-eight thousand, sixteen".