68761428327 has 12 divisors (see below), whose sum is σ = 99417670560. Its totient is φ = 45796825728.

The previous prime is 68761428299. The next prime is 68761428341. The reversal of 68761428327 is 72382416786.

It is not a de Polignac number, because 68761428327 - 2²⁴ = 68744651111 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68761428377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3667338 + ... + 3686039.

It is an arithmetic number, because the mean of its divisors is an integer number (8284805880).

Almost surely, 2^68761428327 is an apocalyptic number.

68761428327 is a deficient number, since it is larger than the sum of its proper divisors (30656242233).

68761428327 is a wasteful number, since it uses less digits than its factorization.

68761428327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7354422 (or 7354419 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The spelling of 68761428327 in words is "sixty-eight billion, seven hundred sixty-one million, four hundred twenty-eight thousand, three hundred twenty-seven".