695000039871 has 8 divisors (see below), whose sum is σ = 927289067440. Its totient is φ = 463022186112.

The previous prime is 695000039827. The next prime is 695000039891. The reversal of 695000039871 is 178930000596.

695000039871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 695000039871 - 2⁶ = 695000039807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 695000039871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695000039821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77788240 + ... + 77797173.

It is an arithmetic number, because the mean of its divisors is an integer number (115911133430).

Almost surely, 2^695000039871 is an apocalyptic number.

695000039871 is a deficient number, since it is larger than the sum of its proper divisors (232289027569).

695000039871 is a wasteful number, since it uses less digits than its factorization.

695000039871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155586905.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 695000039871 in words is "six hundred ninety-five billion, thirty-nine thousand, eight hundred seventy-one".