10821334394625 has 32 divisors (see below), whose sum is σ = 18014277305856. Its totient is φ = 5768949859200.

The previous prime is 10821334394567. The next prime is 10821334394639. The reversal of 10821334394625 is 52649343312801.

10821334394625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10821334394625 - 2⁹ = 10821334394113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5178649 + ... + 6961398.

It is an arithmetic number, because the mean of its divisors is an integer number (562946165808).

Almost surely, 2^{10821334394625} is an apocalyptic number.

10821334394625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10821334394625 is a deficient number, since it is larger than the sum of its proper divisors (7192942911231).

10821334394625 is a wasteful number, since it uses less digits than its factorization.

10821334394625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12142442 (or 12142432 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 10821334394625 in words is "ten trillion, eight hundred twenty-one billion, three hundred thirty-four million, three hundred ninety-four thousand, six hundred twenty-five".