498646646894 has 8 divisors (see below), whose sum is σ = 815967240408. Its totient is φ = 226657566760.

The previous prime is 498646646893. The next prime is 498646646921.

498646646894 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498646646893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11332878317 + ... + 11332878360.

It is an arithmetic number, because the mean of its divisors is an integer number (101995905051).

Almost surely, 2^498646646894 is an apocalyptic number.

498646646894 is a deficient number, since it is larger than the sum of its proper divisors (317320593514).

498646646894 is a wasteful number, since it uses less digits than its factorization.

498646646894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22665756690.

The product of its digits is 1719926784, while the sum is 74.

The spelling of 498646646894 in words is "four hundred ninety-eight billion, six hundred forty-six million, six hundred forty-six thousand, eight hundred ninety-four".