6874877849129 has 4 divisors (see below), whose sum is σ = 6875400309120. Its totient is φ = 6874355389140.

The previous prime is 6874877849123. The next prime is 6874877849143. The reversal of 6874877849129 is 9219487784786.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6874877849129 - 2⁴ = 6874877849113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6874877849123) 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, 261210257 + ... + 261236574.

It is an arithmetic number, because the mean of its divisors is an integer number (1718850077280).

Almost surely, 2^{6874877849129} is an apocalyptic number.

It is an amenable number.

6874877849129 is a deficient number, since it is larger than the sum of its proper divisors (522459991).

6874877849129 is a wasteful number, since it uses less digits than its factorization.

6874877849129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522459990.

The product of its digits is 2731180032, while the sum is 80.

The spelling of 6874877849129 in words is "six trillion, eight hundred seventy-four billion, eight hundred seventy-seven million, eight hundred forty-nine thousand, one hundred twenty-nine".