4056542634513 has 16 divisors (see below), whose sum is σ = 5577867187200. Its totient is φ = 2621081092560.

The previous prime is 4056542634511. The next prime is 4056542634517. The reversal of 4056542634513 is 3154362456504.

It is not a de Polignac number, because 4056542634513 - 2¹ = 4056542634511 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4056542634511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161384053 + ... + 161409186.

It is an arithmetic number, because the mean of its divisors is an integer number (348616699200).

Almost surely, 2^{4056542634513} is an apocalyptic number.

It is an amenable number.

4056542634513 is a deficient number, since it is larger than the sum of its proper divisors (1521324552687).

4056542634513 is a wasteful number, since it uses less digits than its factorization.

4056542634513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322793372.

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 4056542634513 in words is "four trillion, fifty-six billion, five hundred forty-two million, six hundred thirty-four thousand, five hundred thirteen".