671063787110 has 32 divisors (see below), whose sum is σ = 1315333749600. Its totient is φ = 245528962560.

The previous prime is 671063787103. The next prime is 671063787137. The reversal of 671063787110 is 11787360176.

It is a congruent number.

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, 60889571 + ... + 60900590.

It is an arithmetic number, because the mean of its divisors is an integer number (41104179675).

Almost surely, 2^671063787110 is an apocalyptic number.

671063787110 is a deficient number, since it is larger than the sum of its proper divisors (644269962490).

671063787110 is a wasteful number, since it uses less digits than its factorization.

671063787110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121790216.

The product of its (nonzero) digits is 296352, while the sum is 47.

The spelling of 671063787110 in words is "six hundred seventy-one billion, sixty-three million, seven hundred eighty-seven thousand, one hundred ten".