248989464984 has 32 divisors (see below), whose sum is σ = 670356252720. Its totient is φ = 76612142976.

The previous prime is 248989464947. The next prime is 248989465003. The reversal of 248989464984 is 489464989842.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399021267 + ... + 399021890.

Almost surely, 2^248989464984 is an apocalyptic number.

248989464984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

248989464984 is an abundant number, since it is smaller than the sum of its proper divisors (421366787736).

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

248989464984 is a wasteful number, since it uses less digits than its factorization.

248989464984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798043179 (or 798043175 counting only the distinct ones).

The product of its digits is 1146617856, while the sum is 75.

The spelling of 248989464984 in words is "two hundred forty-eight billion, nine hundred eighty-nine million, four hundred sixty-four thousand, nine hundred eighty-four".