67734071070 has 64 divisors (see below), whose sum is σ = 163078078464. Its totient is φ = 18005137920.

The previous prime is 67734071063. The next prime is 67734071081. The reversal of 67734071070 is 7017043776.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18902499 + ... + 18906081.

It is an arithmetic number, because the mean of its divisors is an integer number (2548094976).

Almost surely, 2^67734071070 is an apocalyptic number.

67734071070 is an abundant number, since it is smaller than the sum of its proper divisors (95344007394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67734071070 is a wasteful number, since it uses less digits than its factorization.

67734071070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417.

The product of its (nonzero) digits is 172872, while the sum is 42.

The spelling of 67734071070 in words is "sixty-seven billion, seven hundred thirty-four million, seventy-one thousand, seventy".