779491838023 has 8 divisors (see below), whose sum is σ = 782954203392. Its totient is φ = 776029722936.

The previous prime is 779491837991. The next prime is 779491838087. The reversal of 779491838023 is 320838194977.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 779491838023 - 2⁵ = 779491837991 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 (779491830023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9230236 + ... + 9314302.

It is an arithmetic number, because the mean of its divisors is an integer number (97869275424).

Almost surely, 2^779491838023 is an apocalyptic number.

779491838023 is a deficient number, since it is larger than the sum of its proper divisors (3462365369).

779491838023 is a wasteful number, since it uses less digits than its factorization.

779491838023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125141.

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 779491838023 in words is "seven hundred seventy-nine billion, four hundred ninety-one million, eight hundred thirty-eight thousand, twenty-three".