67852047537 has 24 divisors (see below), whose sum is σ = 101678553600. Its totient is φ = 43555501440.

The previous prime is 67852047503. The next prime is 67852047577. The reversal of 67852047537 is 73574025876.

It is a happy number.

67852047537 is a `hidden beast` number, since 6 + 7 + 85 + 20 + 4 + 7 + 537 = 666.

It is not a de Polignac number, because 67852047537 - 2⁷ = 67852047409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67852047577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555528 + ... + 666569.

It is an arithmetic number, because the mean of its divisors is an integer number (4236606400).

Almost surely, 2^67852047537 is an apocalyptic number.

It is an amenable number.

67852047537 is a deficient number, since it is larger than the sum of its proper divisors (33826506063).

67852047537 is a wasteful number, since it uses less digits than its factorization.

67852047537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222333 (or 1222330 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 67852047537 in words is "sixty-seven billion, eight hundred fifty-two million, forty-seven thousand, five hundred thirty-seven".