868754064564 has 36 divisors (see below), whose sum is σ = 2196071768800. Its totient is φ = 289577494800.

The previous prime is 868754064533. The next prime is 868754064599. The reversal of 868754064564 is 465460457868.

It is a happy number.

868754064564 is a `hidden beast` number, since 8 + 6 + 8 + 7 + 5 + 4 + 0 + 64 + 564 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1284339 + ... + 1840389.

Almost surely, 2^868754064564 is an apocalyptic number.

It is an amenable number.

868754064564 is an abundant number, since it is smaller than the sum of its proper divisors (1327317704236).

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

868754064564 is a wasteful number, since it uses less digits than its factorization.

868754064564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599460 (or 599455 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 63.

The spelling of 868754064564 in words is "eight hundred sixty-eight billion, seven hundred fifty-four million, sixty-four thousand, five hundred sixty-four".