798487155894 has 16 divisors (see below), whose sum is σ = 1597024839168. Its totient is φ = 266153964072.

The previous prime is 798487155871. The next prime is 798487155899. The reversal of 798487155894 is 498551784897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798487155899) 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, 1898302 + ... + 2280465.

It is an arithmetic number, because the mean of its divisors is an integer number (99814052448).

Almost surely, 2^798487155894 is an apocalyptic number.

798487155894 is an abundant number, since it is smaller than the sum of its proper divisors (798537683274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

798487155894 is a wasteful number, since it uses less digits than its factorization.

798487155894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210619.

The product of its digits is 812851200, while the sum is 75.

The spelling of 798487155894 in words is "seven hundred ninety-eight billion, four hundred eighty-seven million, one hundred fifty-five thousand, eight hundred ninety-four".