248668919292 has 12 divisors (see below), whose sum is σ = 580227478376. Its totient is φ = 82889639760.

The previous prime is 248668919263. The next prime is 248668919329. The reversal of 248668919292 is 292919866842.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 10361204959 + ... + 10361204982.

Almost surely, 2^248668919292 is an apocalyptic number.

It is an amenable number.

248668919292 is an abundant number, since it is smaller than the sum of its proper divisors (331558559084).

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

248668919292 is a wasteful number, since it uses less digits than its factorization.

248668919292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20722409948 (or 20722409946 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 66.

The spelling of 248668919292 in words is "two hundred forty-eight billion, six hundred sixty-eight million, nine hundred nineteen thousand, two hundred ninety-two".