6892040044429 has 4 divisors (see below), whose sum is σ = 7060138582140. Its totient is φ = 6723941506720.

The previous prime is 6892040044381. The next prime is 6892040044447. The reversal of 6892040044429 is 9244400402986.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 565316015625 + 6326724028804 = 751875^2 + 2515298^2 .

It is a cyclic number.

It is not a de Polignac number, because 6892040044429 - 2¹⁷ = 6892039913357 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 (6892040044489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84049268794 + ... + 84049268875.

It is an arithmetic number, because the mean of its divisors is an integer number (1765034645535).

Almost surely, 2^{6892040044429} is an apocalyptic number.

It is an amenable number.

6892040044429 is a deficient number, since it is larger than the sum of its proper divisors (168098537711).

6892040044429 is a wasteful number, since it uses less digits than its factorization.

6892040044429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168098537710.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 6892040044429 in words is "six trillion, eight hundred ninety-two billion, forty million, forty-four thousand, four hundred twenty-nine".