68462891059 has 8 divisors (see below), whose sum is σ = 70849986768. Its totient is φ = 66104045280.

The previous prime is 68462891027. The next prime is 68462891087. The reversal of 68462891059 is 95019826486.

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 68462891059 - 2⁵ = 68462891027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68462890994 and 68462891012.

It is not an unprimeable number, because it can be changed into a prime (68462891009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7057552 + ... + 7067245.

It is an arithmetic number, because the mean of its divisors is an integer number (8856248346).

Almost surely, 2^68462891059 is an apocalyptic number.

68462891059 is a deficient number, since it is larger than the sum of its proper divisors (2387095709).

68462891059 is a wasteful number, since it uses less digits than its factorization.

68462891059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14124965.

The product of its (nonzero) digits is 7464960, while the sum is 58.

The spelling of 68462891059 in words is "sixty-eight billion, four hundred sixty-two million, eight hundred ninety-one thousand, fifty-nine".