67034131285 has 48 divisors (see below), whose sum is σ = 89986493376. Its totient is φ = 47935166400.

The previous prime is 67034131267. The next prime is 67034131289. The reversal of 67034131285 is 58213143076.

It is not a de Polignac number, because 67034131285 - 2⁹ = 67034130773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67034131289) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24761902 + ... + 24764608.

It is an arithmetic number, because the mean of its divisors is an integer number (1874718612).

Almost surely, 2^67034131285 is an apocalyptic number.

It is an amenable number.

67034131285 is a deficient number, since it is larger than the sum of its proper divisors (22952362091).

67034131285 is an equidigital number, since it uses as much as digits as its factorization.

67034131285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2784 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 67034131285 in words is "sixty-seven billion, thirty-four million, one hundred thirty-one thousand, two hundred eighty-five".