498393869644 has 48 divisors (see below), whose sum is σ = 973767674880. Its totient is φ = 221237634240.

The previous prime is 498393869627. The next prime is 498393869651. The reversal of 498393869644 is 446968393894.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13704517 + ... + 13740835.

It is an arithmetic number, because the mean of its divisors is an integer number (20286826560).

Almost surely, 2^498393869644 is an apocalyptic number.

498393869644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

498393869644 is a deficient number, since it is larger than the sum of its proper divisors (475373805236).

498393869644 is a wasteful number, since it uses less digits than its factorization.

498393869644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43630 (or 43628 counting only the distinct ones).

The product of its digits is 967458816, while the sum is 73.

The spelling of 498393869644 in words is "four hundred ninety-eight billion, three hundred ninety-three million, eight hundred sixty-nine thousand, six hundred forty-four".