67471426859 has 4 divisors (see below), whose sum is σ = 67478072040. Its totient is φ = 67464781680.

The previous prime is 67471426819. The next prime is 67471426861. The reversal of 67471426859 is 95862417476.

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

It is a cyclic number.

It is not a de Polignac number, because 67471426859 - 2²⁸ = 67202991403 is a prime.

It is a super-3 number, since 3×67471426859³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67471426798 and 67471426807.

It is not an unprimeable number, because it can be changed into a prime (67471426819) 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, 3307337 + ... + 3327674.

It is an arithmetic number, because the mean of its divisors is an integer number (16869518010).

Almost surely, 2^67471426859 is an apocalyptic number.

67471426859 is a deficient number, since it is larger than the sum of its proper divisors (6645181).

67471426859 is a wasteful number, since it uses less digits than its factorization.

67471426859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645180.

The product of its digits is 20321280, while the sum is 59.

The spelling of 67471426859 in words is "sixty-seven billion, four hundred seventy-one million, four hundred twenty-six thousand, eight hundred fifty-nine".