2993697568 has 36 divisors (see below), whose sum is σ = 5925085362. Its totient is φ = 1488936960.

The previous prime is 2993697563. The next prime is 2993697599. The reversal of 2993697568 is 8657963992.

It can be written as a sum of positive squares in 3 ways, for example, as 2541369744 + 452327824 = 50412^2 + 21268^2 .

It is a super-2 number, since 2×2993697568² = 17924450257298229248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2993697563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5188096 + ... + 5188672.

Almost surely, 2^2993697568 is an apocalyptic number.

It is an amenable number.

2993697568 is a deficient number, since it is larger than the sum of its proper divisors (2931387794).

2993697568 is an frugal number, since it uses more digits than its factorization.

2993697568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445 (or 860 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 64.

The square root of 2993697568 is about 54714.6924326547. The cubic root of 2993697568 is about 1441.2388978057.

The spelling of 2993697568 in words is "two billion, nine hundred ninety-three million, six hundred ninety-seven thousand, five hundred sixty-eight".