798977891583535 has 8 divisors (see below), whose sum is σ = 958824914636736. Its totient is φ = 639148016775840.

The previous prime is 798977891583479. The next prime is 798977891583559. The reversal of 798977891583535 is 535385198779897.

798977891583535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 798977891583535 - 2¹³ = 798977891575343 is a prime.

It is a Duffinian number.

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, 4286958871 + ... + 4287145240.

It is an arithmetic number, because the mean of its divisors is an integer number (119853114329592).

Almost surely, 2^{798977891583535} is an apocalyptic number.

798977891583535 is a deficient number, since it is larger than the sum of its proper divisors (159847023053201).

798977891583535 is a wasteful number, since it uses less digits than its factorization.

798977891583535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8574122753.

The product of its digits is 144027072000, while the sum is 94.

The spelling of 798977891583535 in words is "seven hundred ninety-eight trillion, nine hundred seventy-seven billion, eight hundred ninety-one million, five hundred eighty-three thousand, five hundred thirty-five".