67938234742 has 16 divisors (see below), whose sum is σ = 116472339360. Its totient is φ = 29114687808.

The previous prime is 67938234737. The next prime is 67938234757. The reversal of 67938234742 is 24743283976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124228 + ... + 388984.

It is an arithmetic number, because the mean of its divisors is an integer number (7279521210).

Almost surely, 2^67938234742 is an apocalyptic number.

67938234742 is a deficient number, since it is larger than the sum of its proper divisors (48534104618).

67938234742 is a wasteful number, since it uses less digits than its factorization.

67938234742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283095.

The product of its digits is 12192768, while the sum is 55.

The spelling of 67938234742 in words is "sixty-seven billion, nine hundred thirty-eight million, two hundred thirty-four thousand, seven hundred forty-two".