2694006864 has 120 divisors (see below), whose sum is σ = 8278845120. Its totient is φ = 845157888.

The previous prime is 2694006829. The next prime is 2694006893. The reversal of 2694006864 is 4686004962.

It is a super-2 number, since 2×2694006864² = 14515345966558228992, which contains 22 as substring.

It is a congruent number.

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, 45717 + ... + 86475.

It is an arithmetic number, because the mean of its divisors is an integer number (68990376).

Almost surely, 2^2694006864 is an apocalyptic number.

2694006864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2694006864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4139422560).

2694006864 is an abundant number, since it is smaller than the sum of its proper divisors (5584838256).

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

2694006864 is a wasteful number, since it uses less digits than its factorization.

2694006864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40799 (or 40781 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 2694006864 is about 51903.8232117828. The cubic root of 2694006864 is about 1391.4456026518.

The spelling of 2694006864 in words is "two billion, six hundred ninety-four million, six thousand, eight hundred sixty-four".