67734701842 has 16 divisors (see below), whose sum is σ = 111048924672. Its totient is φ = 30846922560.

The previous prime is 67734701819. The next prime is 67734701849. The reversal of 67734701842 is 24810743776.

It is a happy number.

67734701842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (67734701849) 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, 32131158 + ... + 32133265.

It is an arithmetic number, because the mean of its divisors is an integer number (6940557792).

Almost surely, 2^67734701842 is an apocalyptic number.

67734701842 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

67734701842 is a deficient number, since it is larger than the sum of its proper divisors (43314222830).

67734701842 is a wasteful number, since it uses less digits than its factorization.

67734701842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64264473.

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 67734701842 in words is "sixty-seven billion, seven hundred thirty-four million, seven hundred one thousand, eight hundred forty-two".