671715873132 has 48 divisors (see below), whose sum is σ = 1618431747072. Its totient is φ = 216610827840.

The previous prime is 671715873091. The next prime is 671715873181. The reversal of 671715873132 is 231378517176.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832483 + ... + 1427045.

It is an arithmetic number, because the mean of its divisors is an integer number (33717328064).

Almost surely, 2^671715873132 is an apocalyptic number.

671715873132 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

671715873132 is an abundant number, since it is smaller than the sum of its proper divisors (946715873940).

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

671715873132 is a wasteful number, since it uses less digits than its factorization.

671715873132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597638 (or 597636 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 51.

The spelling of 671715873132 in words is "six hundred seventy-one billion, seven hundred fifteen million, eight hundred seventy-three thousand, one hundred thirty-two".