671469950984 has 32 divisors (see below), whose sum is σ = 1514593876800. Its totient is φ = 272626896960.

The previous prime is 671469950959. The next prime is 671469951023. The reversal of 671469950984 is 489059964176.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315539327 + ... + 315541454.

It is an arithmetic number, because the mean of its divisors is an integer number (47331058650).

Almost surely, 2^671469950984 is an apocalyptic number.

It is an amenable number.

671469950984 is an abundant number, since it is smaller than the sum of its proper divisors (843123925816).

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

671469950984 is a wasteful number, since it uses less digits than its factorization.

671469950984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631080813 (or 631080809 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 68.

The spelling of 671469950984 in words is "six hundred seventy-one billion, four hundred sixty-nine million, nine hundred fifty thousand, nine hundred eighty-four".