68807039277 has 8 divisors (see below), whose sum is σ = 91745742816. Its totient is φ = 45869847632.

The previous prime is 68807039263. The next prime is 68807039321. The reversal of 68807039277 is 77293070886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68807039277 - 2¹⁰ = 68807038253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68807039207) by changing a digit.

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, 267138 + ... + 457139.

It is an arithmetic number, because the mean of its divisors is an integer number (11468217852).

Almost surely, 2^68807039277 is an apocalyptic number.

It is an amenable number.

68807039277 is a deficient number, since it is larger than the sum of its proper divisors (22938703539).

68807039277 is a wasteful number, since it uses less digits than its factorization.

68807039277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755947.

The product of its (nonzero) digits is 7112448, while the sum is 57.

The spelling of 68807039277 in words is "sixty-eight billion, eight hundred seven million, thirty-nine thousand, two hundred seventy-seven".