5761781948879 has 4 divisors (see below), whose sum is σ = 6285580307880. Its totient is φ = 5237983589880.

The previous prime is 5761781948863. The next prime is 5761781948887. The reversal of 5761781948879 is 9788491871675.

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 5761781948879 - 2⁴ = 5761781948863 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 (5761781948179) 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, 261899179484 + ... + 261899179505.

It is an arithmetic number, because the mean of its divisors is an integer number (1571395076970).

Almost surely, 2^{5761781948879} is an apocalyptic number.

5761781948879 is a deficient number, since it is larger than the sum of its proper divisors (523798359001).

5761781948879 is a wasteful number, since it uses less digits than its factorization.

5761781948879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523798359000.

The product of its digits is 1706987520, while the sum is 80.

The spelling of 5761781948879 in words is "five trillion, seven hundred sixty-one billion, seven hundred eighty-one million, nine hundred forty-eight thousand, eight hundred seventy-nine".