2643140601 has 24 divisors (see below), whose sum is σ = 3869648640. Its totient is φ = 1738287936.

The previous prime is 2643140567. The next prime is 2643140623. The reversal of 2643140601 is 1060413462.

2643140601 is a `hidden beast` number, since 2 + 6 + 43 + 14 + 0 + 601 = 666.

It is not a de Polignac number, because 2643140601 - 2²⁶ = 2576031737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2643140701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367300 + ... + 374426.

It is an arithmetic number, because the mean of its divisors is an integer number (161235360).

Almost surely, 2^2643140601 is an apocalyptic number.

It is an amenable number.

2643140601 is a deficient number, since it is larger than the sum of its proper divisors (1226508039).

2643140601 is a wasteful number, since it uses less digits than its factorization.

2643140601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685 (or 7682 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2643140601 is about 51411.4831628110. The cubic root of 2643140601 is about 1382.6324813991.

The spelling of 2643140601 in words is "two billion, six hundred forty-three million, one hundred forty thousand, six hundred one".