779473984898 has 8 divisors (see below), whose sum is σ = 1336241116992. Its totient is φ = 334060279236.

The previous prime is 779473984847. The next prime is 779473984901. The reversal of 779473984898 is 898489374977.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27838356590 + ... + 27838356617.

It is an arithmetic number, because the mean of its divisors is an integer number (167030139624).

Almost surely, 2^779473984898 is an apocalyptic number.

779473984898 is a deficient number, since it is larger than the sum of its proper divisors (556767132094).

779473984898 is a wasteful number, since it uses less digits than its factorization.

779473984898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55676713216.

The product of its digits is 6145155072, while the sum is 83.

The spelling of 779473984898 in words is "seven hundred seventy-nine billion, four hundred seventy-three million, nine hundred eighty-four thousand, eight hundred ninety-eight".