69867968568 has 32 divisors (see below), whose sum is σ = 184944623760. Its totient is φ = 21919362560.

The previous prime is 69867968477. The next prime is 69867968579. The reversal of 69867968568 is 86586976896.

It is a junction number, because it is equal to n+sod(n) for n = 69867968493 and 69867968502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85622103 + ... + 85622918.

Almost surely, 2^69867968568 is an apocalyptic number.

69867968568 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

69867968568 is an abundant number, since it is smaller than the sum of its proper divisors (115076655192).

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

69867968568 is a wasteful number, since it uses less digits than its factorization.

69867968568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171245047 (or 171245043 counting only the distinct ones).

The product of its digits is 1881169920, while the sum is 78.

The spelling of 69867968568 in words is "sixty-nine billion, eight hundred sixty-seven million, nine hundred sixty-eight thousand, five hundred sixty-eight".