4591889922651 has 4 divisors (see below), whose sum is σ = 6122519896872. Its totient is φ = 3061259948432.

The previous prime is 4591889922617. The next prime is 4591889922671. The reversal of 4591889922651 is 1562299881954.

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 4591889922651 - 2¹⁷ = 4591889791579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4591889922671) 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, 765314987106 + ... + 765314987111.

It is an arithmetic number, because the mean of its divisors is an integer number (1530629974218).

Almost surely, 2^{4591889922651} is an apocalyptic number.

4591889922651 is a deficient number, since it is larger than the sum of its proper divisors (1530629974221).

4591889922651 is a wasteful number, since it uses less digits than its factorization.

4591889922651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530629974220.

The product of its digits is 111974400, while the sum is 69.

The spelling of 4591889922651 in words is "four trillion, five hundred ninety-one billion, eight hundred eighty-nine million, nine hundred twenty-two thousand, six hundred fifty-one".