68786287344 has 100 divisors (see below), whose sum is σ = 199143800856. Its totient is φ = 22922275968.

The previous prime is 68786287333. The next prime is 68786287411. The reversal of 68786287344 is 44378268786.

68786287344 is a `hidden beast` number, since 6 + 8 + 7 + 8 + 6 + 287 + 344 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7373467 + ... + 7382789.

Almost surely, 2^68786287344 is an apocalyptic number.

It is an amenable number.

68786287344 is an abundant number, since it is smaller than the sum of its proper divisors (130357513512).

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

68786287344 is a wasteful number, since it uses less digits than its factorization.

68786287344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15036 (or 15021 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 63.

The spelling of 68786287344 in words is "sixty-eight billion, seven hundred eighty-six million, two hundred eighty-seven thousand, three hundred forty-four".