2694653568 has 160 divisors (see below), whose sum is σ = 8441928000. Its totient is φ = 850881024.

The previous prime is 2694653543. The next prime is 2694653569. The reversal of 2694653568 is 8653564962.

2694653568 is a `hidden beast` number, since 2 + 6 + 9 + 46 + 535 + 68 = 666.

It is a super-2 number, since 2×2694653568² = 14522315703070261248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2694653569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 190153 + ... + 203831.

It is an arithmetic number, because the mean of its divisors is an integer number (52762050).

Almost surely, 2^2694653568 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 2694653568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4220964000).

2694653568 is an abundant number, since it is smaller than the sum of its proper divisors (5747274432).

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

2694653568 is a wasteful number, since it uses less digits than its factorization.

2694653568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13724 (or 13703 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The square root of 2694653568 is about 51910.0526680526. The cubic root of 2694653568 is about 1391.5569339002.

The spelling of 2694653568 in words is "two billion, six hundred ninety-four million, six hundred fifty-three thousand, five hundred sixty-eight".