67619942134 has 8 divisors (see below), whose sum is σ = 102651960600. Its totient is φ = 33402621936.

The previous prime is 67619942107. The next prime is 67619942153. The reversal of 67619942134 is 43124991676.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203674359 + ... + 203674690.

It is an arithmetic number, because the mean of its divisors is an integer number (12831495075).

Almost surely, 2^67619942134 is an apocalyptic number.

67619942134 is a deficient number, since it is larger than the sum of its proper divisors (35032018466).

67619942134 is a wasteful number, since it uses less digits than its factorization.

67619942134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407349134.

The product of its digits is 1959552, while the sum is 52.

The spelling of 67619942134 in words is "sixty-seven billion, six hundred nineteen million, nine hundred forty-two thousand, one hundred thirty-four".