876056429138 has 18 divisors (see below), whose sum is σ = 1444431094743. Its totient is φ = 398200849420.

The previous prime is 876056429137. The next prime is 876056429161. The reversal of 876056429138 is 831924650678.

It can be written as a sum of positive squares in only one way, i.e., 438028214569 + 438028214569 = 661837^2 + 661837^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=661837.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (876056429137) 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 8 ways as a sum of consecutive naturals, for example, 14530331 + ... + 14590497.

It is a 1-persistent number, because it is pandigital, but 2⋅876056429138 = 1752112858276 is not.

Almost surely, 2^876056429138 is an apocalyptic number.

876056429138 is a deficient number, since it is larger than the sum of its proper divisors (568374665605).

876056429138 is an frugal number, since it uses more digits than its factorization.

876056429138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120358 (or 60180 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 876056429138 in words is "eight hundred seventy-six billion, fifty-six million, four hundred twenty-nine thousand, one hundred thirty-eight".