248055043834818 has 1280 divisors, whose sum is σ = 683402301407232. Its totient is φ = 66663959040000.

The previous prime is 248055043834817. The next prime is 248055043834823. The reversal of 248055043834818 is 818438340550842.

248055043834818 is a `hidden beast` number, since 2 + 4 + 8 + 0 + 5 + 504 + 3 + 83 + 48 + 1 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (248055043834817) by changing a digit.

It is a polite number, since it can be written in 639 ways as a sum of consecutive naturals, for example, 1953189321471 + ... + 1953189321597.

Almost surely, 2^{248055043834818} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248055043834818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341701150703616).

248055043834818 is an abundant number, since it is smaller than the sum of its proper divisors (435347257572414).

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

248055043834818 is a wasteful number, since it uses less digits than its factorization.

248055043834818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 117964800, while the sum is 63.

The spelling of 248055043834818 in words is "two hundred forty-eight trillion, fifty-five billion, forty-three million, eight hundred thirty-four thousand, eight hundred eighteen".