818748405804848 has 40 divisors (see below), whose sum is σ = 1586871487370400. Its totient is φ = 409233188542464.

The previous prime is 818748405804803. The next prime is 818748405804871. The reversal of 818748405804848 is 848408504847818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3097046240 + ... + 3097310592.

It is an arithmetic number, because the mean of its divisors is an integer number (39671787184260).

Almost surely, 2^{818748405804848} is an apocalyptic number.

It is an amenable number.

818748405804848 is a deficient number, since it is larger than the sum of its proper divisors (768123081565552).

818748405804848 is a wasteful number, since it uses less digits than its factorization.

818748405804848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330309 (or 330303 counting only the distinct ones).

The product of its (nonzero) digits is 2348810240, while the sum is 77.

The spelling of 818748405804848 in words is "eight hundred eighteen trillion, seven hundred forty-eight billion, four hundred five million, eight hundred four thousand, eight hundred forty-eight".