4564051865139 has 16 divisors (see below), whose sum is σ = 6575877316512. Its totient is φ = 2799061467648.

The previous prime is 4564051865123. The next prime is 4564051865143. The reversal of 4564051865139 is 9315681504654.

It is not a de Polignac number, because 4564051865139 - 2⁴ = 4564051865123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4564051865239) 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, 199693302 + ... + 199716155.

It is an arithmetic number, because the mean of its divisors is an integer number (410992332282).

Almost surely, 2^{4564051865139} is an apocalyptic number.

4564051865139 is a deficient number, since it is larger than the sum of its proper divisors (2011825451373).

4564051865139 is a wasteful number, since it uses less digits than its factorization.

4564051865139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399409766.

The product of its (nonzero) digits is 15552000, while the sum is 57.

The spelling of 4564051865139 in words is "four trillion, five hundred sixty-four billion, fifty-one million, eight hundred sixty-five thousand, one hundred thirty-nine".