868685250352 has 20 divisors (see below), whose sum is σ = 1683138504880. Its totient is φ = 434326926528.

The previous prime is 868685250313. The next prime is 868685250373. The reversal of 868685250352 is 253052586868.

It is a happy number.

868685250352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×868685250352² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518028 + ... + 1416235.

It is an arithmetic number, because the mean of its divisors is an integer number (84156925244).

Almost surely, 2^868685250352 is an apocalyptic number.

It is an amenable number.

868685250352 is a deficient number, since it is larger than the sum of its proper divisors (814453254528).

868685250352 is a wasteful number, since it uses less digits than its factorization.

868685250352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962340 (or 1962334 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 58.

The spelling of 868685250352 in words is "eight hundred sixty-eight billion, six hundred eighty-five million, two hundred fifty thousand, three hundred fifty-two".