10821725234 has 16 divisors (see below), whose sum is σ = 17102633280. Its totient is φ = 5121370800.

The previous prime is 10821725219. The next prime is 10821725237. The reversal of 10821725234 is 43252712801.

It is a junction number, because it is equal to n+sod(n) for n = 10821725194 and 10821725203.

It is not an unprimeable number, because it can be changed into a prime (10821725237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88742 + ... + 171809.

It is an arithmetic number, because the mean of its divisors is an integer number (1068914580).

Almost surely, 2^10821725234 is an apocalyptic number.

10821725234 is a deficient number, since it is larger than the sum of its proper divisors (6280908046).

10821725234 is a wasteful number, since it uses less digits than its factorization.

10821725234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261665.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 10821725234 in words is "ten billion, eight hundred twenty-one million, seven hundred twenty-five thousand, two hundred thirty-four".