798377773897 has 8 divisors (see below), whose sum is σ = 878948009280. Its totient is φ = 719139278160.

The previous prime is 798377773889. The next prime is 798377773913.

798377773897 is nontrivially palindromic in base 10.

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 798377773897 - 2³ = 798377773889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 798377773897.

It is not an unprimeable number, because it can be changed into a prime (798377753897) 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, 332933653 + ... + 332936050.

It is an arithmetic number, because the mean of its divisors is an integer number (109868501160).

Almost surely, 2^798377773897 is an apocalyptic number.

It is an amenable number.

798377773897 is a deficient number, since it is larger than the sum of its proper divisors (80570235383).

798377773897 is a wasteful number, since it uses less digits than its factorization.

798377773897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665869823.

The product of its digits is 5489031744, while the sum is 82.

The spelling of 798377773897 in words is "seven hundred ninety-eight billion, three hundred seventy-seven million, seven hundred seventy-three thousand, eight hundred ninety-seven".