5164972722387 has 6 divisors (see below), whose sum is σ = 7460516154572. Its totient is φ = 3443315148252.

The previous prime is 5164972722359. The next prime is 5164972722421. The reversal of 5164972722387 is 7832272794615.

It is a happy number.

5164972722387 is a `hidden beast` number, since 5 + 164 + 9 + 72 + 7 + 22 + 387 = 666.

It is not a de Polignac number, because 5164972722387 - 2³⁸ = 4890094815443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5164972722307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286942929013 + ... + 286942929030.

Almost surely, 2^{5164972722387} is an apocalyptic number.

5164972722387 is a deficient number, since it is larger than the sum of its proper divisors (2295543432185).

5164972722387 is a wasteful number, since it uses less digits than its factorization.

5164972722387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573885858049 (or 573885858046 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 63.

The spelling of 5164972722387 in words is "five trillion, one hundred sixty-four billion, nine hundred seventy-two million, seven hundred twenty-two thousand, three hundred eighty-seven".