671320580514 has 16 divisors (see below), whose sum is σ = 1342716463200. Its totient is φ = 223760976480.

The previous prime is 671320580417. The next prime is 671320580537. The reversal of 671320580514 is 415085023176.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3021364 + ... + 3235935.

It is an arithmetic number, because the mean of its divisors is an integer number (83919778950).

Almost surely, 2^671320580514 is an apocalyptic number.

671320580514 is an abundant number, since it is smaller than the sum of its proper divisors (671395882686).

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

671320580514 is a wasteful number, since it uses less digits than its factorization.

671320580514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6275185.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 671320580514 in words is "six hundred seventy-one billion, three hundred twenty million, five hundred eighty thousand, five hundred fourteen".