671064325735350 has 48 divisors (see below), whose sum is σ = 1664497511858880. Its totient is φ = 178922746644000.

The previous prime is 671064325735291. The next prime is 671064325735367. The reversal of 671064325735350 is 53537523460176.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 345781860 + ... + 347717159.

It is an arithmetic number, because the mean of its divisors is an integer number (34677031497060).

Almost surely, 2^{671064325735350} is an apocalyptic number.

671064325735350 is an abundant number, since it is smaller than the sum of its proper divisors (993433186123530).

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

671064325735350 is a wasteful number, since it uses less digits than its factorization.

671064325735350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693505485 (or 693505480 counting only the distinct ones).

The product of its (nonzero) digits is 47628000, while the sum is 57.

The spelling of 671064325735350 in words is "six hundred seventy-one trillion, sixty-four billion, three hundred twenty-five million, seven hundred thirty-five thousand, three hundred fifty".