799784146454 has 16 divisors (see below), whose sum is σ = 1304576368128. Its totient is φ = 366196874112.

The previous prime is 799784146433. The next prime is 799784146463. The reversal of 799784146454 is 454641487997.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317877974 + ... + 317880489.

It is an arithmetic number, because the mean of its divisors is an integer number (81536023008).

Almost surely, 2^799784146454 is an apocalyptic number.

799784146454 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

799784146454 is a deficient number, since it is larger than the sum of its proper divisors (504792221674).

799784146454 is a wasteful number, since it uses less digits than its factorization.

799784146454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635758519.

The product of its digits is 243855360, while the sum is 68.

The spelling of 799784146454 in words is "seven hundred ninety-nine billion, seven hundred eighty-four million, one hundred forty-six thousand, four hundred fifty-four".