868307417657752 has 8 divisors (see below), whose sum is σ = 1628076408108300. Its totient is φ = 434153708828872.

The previous prime is 868307417657621. The next prime is 868307417657759. The reversal of 868307417657752 is 257756714703868.

868307417657752 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 (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868307417657759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54269213603602 + ... + 54269213603617.

Almost surely, 2^{868307417657752} is an apocalyptic number.

It is an amenable number.

868307417657752 is a deficient number, since it is larger than the sum of its proper divisors (759768990450548).

868307417657752 is a wasteful number, since it uses less digits than its factorization.

868307417657752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108538427207225 (or 108538427207221 counting only the distinct ones).

The product of its (nonzero) digits is 3319142400, while the sum is 76.

The spelling of 868307417657752 in words is "eight hundred sixty-eight trillion, three hundred seven billion, four hundred seventeen million, six hundred fifty-seven thousand, seven hundred fifty-two".