146876646447 has 48 divisors (see below), whose sum is σ = 230612761600. Its totient is φ = 89737683840.

The previous prime is 146876646391. The next prime is 146876646481. The reversal of 146876646447 is 744646678641.

146876646447 is a `hidden beast` number, since 1 + 4 + 68 + 76 + 6 + 464 + 47 = 666.

It is not a de Polignac number, because 146876646447 - 2⁶ = 146876646383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146876646487) 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 47 ways as a sum of consecutive naturals, for example, 27101304 + ... + 27106722.

Almost surely, 2^146876646447 is an apocalyptic number.

146876646447 is a deficient number, since it is larger than the sum of its proper divisors (83736115153).

146876646447 is a wasteful number, since it uses less digits than its factorization.

146876646447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10588 (or 10585 counting only the distinct ones).

The product of its digits is 130056192, while the sum is 63.

The spelling of 146876646447 in words is "one hundred forty-six billion, eight hundred seventy-six million, six hundred forty-six thousand, four hundred forty-seven".