67859895875 has 16 divisors (see below), whose sum is σ = 84696446016. Its totient is φ = 54283240000.

The previous prime is 67859895863. The next prime is 67859895967. The reversal of 67859895875 is 57859895876.

It is a happy number.

It is not a de Polignac number, because 67859895875 - 2¹² = 67859891779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67859895796 and 67859895805.

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, 2662442 + ... + 2687808.

It is an arithmetic number, because the mean of its divisors is an integer number (5293527876).

Almost surely, 2^67859895875 is an apocalyptic number.

67859895875 is a deficient number, since it is larger than the sum of its proper divisors (16836550141).

67859895875 is a wasteful number, since it uses less digits than its factorization.

67859895875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46783 (or 46773 counting only the distinct ones).

The product of its digits is 1524096000, while the sum is 77.

Subtracting from 67859895875 its reverse (57859895876), we obtain a palindrome (9999999999).

The spelling of 67859895875 in words is "sixty-seven billion, eight hundred fifty-nine million, eight hundred ninety-five thousand, eight hundred seventy-five".