875056989429 has 40 divisors (see below), whose sum is σ = 1494242977920. Its totient is φ = 499925952864.

The previous prime is 875056989421. The next prime is 875056989461. The reversal of 875056989429 is 924989650578.

875056989429 is a `hidden beast` number, since 8 + 7 + 50 + 569 + 8 + 9 + 4 + 2 + 9 = 666.

It is not a de Polignac number, because 875056989429 - 2³ = 875056989421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875056989421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2536207 + ... + 2860499.

It is an arithmetic number, because the mean of its divisors is an integer number (37356074448).

Almost surely, 2^875056989429 is an apocalyptic number.

It is an amenable number.

875056989429 is a deficient number, since it is larger than the sum of its proper divisors (619185988491).

875056989429 is a wasteful number, since it uses less digits than its factorization.

875056989429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329071 (or 329062 counting only the distinct ones).

The product of its (nonzero) digits is 391910400, while the sum is 72.

The spelling of 875056989429 in words is "eight hundred seventy-five billion, fifty-six million, nine hundred eighty-nine thousand, four hundred twenty-nine".