6140575663 has 4 divisors (see below), whose sum is σ = 6141101848. Its totient is φ = 6140049480.

The previous prime is 6140575657. The next prime is 6140575669. The reversal of 6140575663 is 3665750416.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6140575657) and next prime (6140575669).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6140575663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140575669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245181 + ... + 269062.

It is an arithmetic number, because the mean of its divisors is an integer number (1535275462).

Almost surely, 2^6140575663 is an apocalyptic number.

6140575663 is a deficient number, since it is larger than the sum of its proper divisors (526185).

6140575663 is a wasteful number, since it uses less digits than its factorization.

6140575663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526184.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 6140575663 is about 78361.8252914007. The cubic root of 6140575663 is about 1831.2024568522.

The spelling of 6140575663 in words is "six billion, one hundred forty million, five hundred seventy-five thousand, six hundred sixty-three".