68852343564 has 72 divisors (see below), whose sum is σ = 185411029440. Its totient is φ = 21480865632.

The previous prime is 68852343551. The next prime is 68852343577. The reversal of 68852343564 is 46534325886.

68852343564 is a `hidden beast` number, since 6 + 88 + 523 + 4 + 35 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (68852343551) and next prime (68852343577).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 68852343564.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549622 + ... + 663165.

Almost surely, 2^68852343564 is an apocalyptic number.

It is an amenable number.

68852343564 is an abundant number, since it is smaller than the sum of its proper divisors (116558685876).

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

68852343564 is a wasteful number, since it uses less digits than its factorization.

68852343564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212899 (or 1212894 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 54.

The spelling of 68852343564 in words is "sixty-eight billion, eight hundred fifty-two million, three hundred forty-three thousand, five hundred sixty-four".