695376864 has 288 divisors, whose sum is σ = 2463814080. Its totient is φ = 182227968.

The previous prime is 695376859. The next prime is 695376883. The reversal of 695376864 is 468673596.

695376864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-3 number, since 3×695376864³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 695376864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4429074 + ... + 4429230.

It is an arithmetic number, because the mean of its divisors is an integer number (8554910).

Almost surely, 2^695376864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695376864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231907040).

695376864 is an abundant number, since it is smaller than the sum of its proper divisors (1768437216).

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

695376864 is a wasteful number, since it uses less digits than its factorization.

695376864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 182 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 695376864 is about 26369.9993174061. Note that the first 3 decimals coincide. The cubic root of 695376864 is about 885.9449678513.

The spelling of 695376864 in words is "six hundred ninety-five million, three hundred seventy-six thousand, eight hundred sixty-four".