68492255834 has 16 divisors (see below), whose sum is σ = 103133405760. Its totient is φ = 34114698720.

The previous prime is 68492255831. The next prime is 68492255851. The reversal of 68492255834 is 43855229486.

It is a self number, because there is not a number n which added to its sum of digits gives 68492255834.

It is not an unprimeable number, because it can be changed into a prime (68492255831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503894 + ... + 625214.

It is an arithmetic number, because the mean of its divisors is an integer number (6445837860).

Almost surely, 2^68492255834 is an apocalyptic number.

68492255834 is a deficient number, since it is larger than the sum of its proper divisors (34641149926).

68492255834 is a wasteful number, since it uses less digits than its factorization.

68492255834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122405.

The product of its digits is 16588800, while the sum is 56.

The spelling of 68492255834 in words is "sixty-eight billion, four hundred ninety-two million, two hundred fifty-five thousand, eight hundred thirty-four".