67673413685 has 16 divisors (see below), whose sum is σ = 85492402560. Its totient is φ = 51283206720.

The previous prime is 67673413679. The next prime is 67673413693. The reversal of 67673413685 is 58631437676.

67673413685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 67673413685 - 2¹⁴ = 67673397301 is a prime.

It is a super-2 number, since 2×67673413685² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67673413685.

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, 858179 + ... + 933711.

It is an arithmetic number, because the mean of its divisors is an integer number (5343275160).

Almost surely, 2^67673413685 is an apocalyptic number.

It is an amenable number.

67673413685 is a deficient number, since it is larger than the sum of its proper divisors (17818988875).

67673413685 is a wasteful number, since it uses less digits than its factorization.

67673413685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84988.

The product of its digits is 15240960, while the sum is 56.

The spelling of 67673413685 in words is "sixty-seven billion, six hundred seventy-three million, four hundred thirteen thousand, six hundred eighty-five".