6140566654403 has 4 divisors (see below), whose sum is σ = 6271217008800. Its totient is φ = 6009916300008.

The previous prime is 6140566654379. The next prime is 6140566654421. The reversal of 6140566654403 is 3044566650416.

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

It is a cyclic number.

It is not a de Polignac number, because 6140566654403 - 2²² = 6140562460099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6140566654423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65325177128 + ... + 65325177221.

It is an arithmetic number, because the mean of its divisors is an integer number (1567804252200).

Almost surely, 2^{6140566654403} is an apocalyptic number.

6140566654403 is a deficient number, since it is larger than the sum of its proper divisors (130650354397).

6140566654403 is a wasteful number, since it uses less digits than its factorization.

6140566654403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130650354396.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 6140566654403 in words is "six trillion, one hundred forty billion, five hundred sixty-six million, six hundred fifty-four thousand, four hundred three".