67056785283 has 4 divisors (see below), whose sum is σ = 89409047048. Its totient is φ = 44704523520.

The previous prime is 67056785273. The next prime is 67056785339. The reversal of 67056785283 is 38258765076.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 67056785283 - 2⁵ = 67056785251 is a prime.

It is a super-2 number, since 2×67056785283² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67056785233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11176130878 + ... + 11176130883.

It is an arithmetic number, because the mean of its divisors is an integer number (22352261762).

Almost surely, 2^67056785283 is an apocalyptic number.

67056785283 is a deficient number, since it is larger than the sum of its proper divisors (22352261765).

67056785283 is a wasteful number, since it uses less digits than its factorization.

67056785283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22352261764.

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 67056785283 in words is "sixty-seven billion, fifty-six million, seven hundred eighty-five thousand, two hundred eighty-three".