6452871892879 has 4 divisors (see below), whose sum is σ = 6590167039584. Its totient is φ = 6315576746176.

The previous prime is 6452871892867. The next prime is 6452871892889. The reversal of 6452871892879 is 9782981782546.

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 6452871892879 - 2⁵ = 6452871892847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6452871892829) 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, 68647573282 + ... + 68647573375.

It is an arithmetic number, because the mean of its divisors is an integer number (1647541759896).

Almost surely, 2^{6452871892879} is an apocalyptic number.

6452871892879 is a deficient number, since it is larger than the sum of its proper divisors (137295146705).

6452871892879 is a wasteful number, since it uses less digits than its factorization.

6452871892879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137295146704.

The product of its digits is 975421440, while the sum is 76.

The spelling of 6452871892879 in words is "six trillion, four hundred fifty-two billion, eight hundred seventy-one million, eight hundred ninety-two thousand, eight hundred seventy-nine".