8422046846840 has 64 divisors (see below), whose sum is σ = 21062340200160. Its totient is φ = 3004778283520.

The previous prime is 8422046846767. The next prime is 8422046846867. The reversal of 8422046846840 is 486486402248.

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 15 ways as a sum of consecutive naturals, for example, 180552299 + ... + 180598938.

Almost surely, 2^{8422046846840} is an apocalyptic number.

It is an amenable number.

8422046846840 is an abundant number, since it is smaller than the sum of its proper divisors (12640293353320).

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

8422046846840 is a wasteful number, since it uses less digits than its factorization.

8422046846840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361151312 (or 361151308 counting only the distinct ones).

The product of its (nonzero) digits is 18874368, while the sum is 56.

The spelling of 8422046846840 in words is "eight trillion, four hundred twenty-two billion, forty-six million, eight hundred forty-six thousand, eight hundred forty".