68422881734 has 16 divisors (see below), whose sum is σ = 105169304016. Its totient is φ = 33366950400.

The previous prime is 68422881731. The next prime is 68422881743. The reversal of 68422881734 is 43718822486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68422881731) 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, 151469 + ... + 399735.

It is an arithmetic number, because the mean of its divisors is an integer number (6573081501).

Almost surely, 2^68422881734 is an apocalyptic number.

68422881734 is a deficient number, since it is larger than the sum of its proper divisors (36746422282).

68422881734 is a wasteful number, since it uses less digits than its factorization.

68422881734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251671.

The product of its digits is 4128768, while the sum is 53.

The spelling of 68422881734 in words is "sixty-eight billion, four hundred twenty-two million, eight hundred eighty-one thousand, seven hundred thirty-four".