67243025135 has 16 divisors (see below), whose sum is σ = 94798559520. Its totient is φ = 45142170240.

The previous prime is 67243025123. The next prime is 67243025159. The reversal of 67243025135 is 53152034276.

It is not a de Polignac number, because 67243025135 - 2²⁰ = 67241976559 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47022380 + ... + 47023809.

It is an arithmetic number, because the mean of its divisors is an integer number (5924909970).

Almost surely, 2^67243025135 is an apocalyptic number.

67243025135 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

67243025135 is a deficient number, since it is larger than the sum of its proper divisors (27555534385).

67243025135 is a wasteful number, since it uses less digits than its factorization.

67243025135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94046218.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 67243025135 in words is "sixty-seven billion, two hundred forty-three million, twenty-five thousand, one hundred thirty-five".