248661343318 has 8 divisors (see below), whose sum is σ = 392623173720. Its totient is φ = 117786952080.

The previous prime is 248661343303. The next prime is 248661343321. The reversal of 248661343318 is 813343166842.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3271859743 + ... + 3271859818.

It is an arithmetic number, because the mean of its divisors is an integer number (49077896715).

Almost surely, 2^248661343318 is an apocalyptic number.

248661343318 is a deficient number, since it is larger than the sum of its proper divisors (143961830402).

248661343318 is a wasteful number, since it uses less digits than its factorization.

248661343318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6543719582.

The product of its digits is 1990656, while the sum is 49.

The spelling of 248661343318 in words is "two hundred forty-eight billion, six hundred sixty-one million, three hundred forty-three thousand, three hundred eighteen".