13164446058825 has 24 divisors (see below), whose sum is σ = 21771452582496. Its totient is φ = 7019026576000.

The previous prime is 13164446058821. The next prime is 13164446058839. The reversal of 13164446058825 is 52885064446131.

It is a happy number.

It is not a de Polignac number, because 13164446058825 - 2² = 13164446058821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13164446058821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24877956 + ... + 25401605.

It is an arithmetic number, because the mean of its divisors is an integer number (907143857604).

Almost surely, 2^{13164446058825} is an apocalyptic number.

13164446058825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13164446058825 is a deficient number, since it is larger than the sum of its proper divisors (8607006523671).

13164446058825 is a wasteful number, since it uses less digits than its factorization.

13164446058825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50283065 (or 50283060 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 57.

The spelling of 13164446058825 in words is "thirteen trillion, one hundred sixty-four billion, four hundred forty-six million, fifty-eight thousand, eight hundred twenty-five".