671481006822 has 24 divisors (see below), whose sum is σ = 1455482059200. Its totient is φ = 223733687760.

The previous prime is 671481006821. The next prime is 671481006863. The reversal of 671481006822 is 228600184176.

671481006822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671481006821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7731829 + ... + 7818192.

It is an arithmetic number, because the mean of its divisors is an integer number (60645085800).

Almost surely, 2^671481006822 is an apocalyptic number.

671481006822 is an abundant number, since it is smaller than the sum of its proper divisors (784001052378).

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

671481006822 is a wasteful number, since it uses less digits than its factorization.

671481006822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15552428 (or 15552425 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 671481006822 in words is "six hundred seventy-one billion, four hundred eighty-one million, six thousand, eight hundred twenty-two".