67826013142 has 4 divisors (see below), whose sum is σ = 101739019716. Its totient is φ = 33913006570.

The previous prime is 67826013121. The next prime is 67826013169. The reversal of 67826013142 is 24131062876.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 67826013095 and 67826013104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16956503284 + ... + 16956503287.

It is an arithmetic number, because the mean of its divisors is an integer number (25434754929).

Almost surely, 2^67826013142 is an apocalyptic number.

67826013142 is a deficient number, since it is larger than the sum of its proper divisors (33913006574).

67826013142 is a wasteful number, since it uses less digits than its factorization.

67826013142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33913006573.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 67826013142 in words is "sixty-seven billion, eight hundred twenty-six million, thirteen thousand, one hundred forty-two".