671607522014 has 48 divisors (see below), whose sum is σ = 1212488907984. Its totient is φ = 276476428800.

The previous prime is 671607522011. The next prime is 671607522041. The reversal of 671607522014 is 410225706176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671607522011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1507067 + ... + 1901174.

It is an arithmetic number, because the mean of its divisors is an integer number (25260185583).

Almost surely, 2^671607522014 is an apocalyptic number.

671607522014 is a deficient number, since it is larger than the sum of its proper divisors (540881385970).

671607522014 is a wasteful number, since it uses less digits than its factorization.

671607522014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408333 (or 3408320 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 671607522014 in words is "six hundred seventy-one billion, six hundred seven million, five hundred twenty-two thousand, fourteen".