671483019424 has 96 divisors (see below), whose sum is σ = 1596482334720. Its totient is φ = 271781782272.

The previous prime is 671483019421. The next prime is 671483019497. The reversal of 671483019424 is 424910384176.

It is a happy number.

It is a super-2 number, since 2×671483019424² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (671483019421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417894 + ... + 1231909.

It is an arithmetic number, because the mean of its divisors is an integer number (16630024320).

Almost surely, 2^671483019424 is an apocalyptic number.

It is an amenable number.

671483019424 is an abundant number, since it is smaller than the sum of its proper divisors (924999315296).

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

671483019424 is a wasteful number, since it uses less digits than its factorization.

671483019424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649922 (or 1649914 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 671483019424 in words is "six hundred seventy-one billion, four hundred eighty-three million, nineteen thousand, four hundred twenty-four".