16146347325 has 24 divisors (see below), whose sum is σ = 26959616736. Its totient is φ = 8526120000.

The previous prime is 16146347317. The next prime is 16146347381. The reversal of 16146347325 is 52374364161.

It is not a de Polignac number, because 16146347325 - 2³ = 16146347317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1058191 + ... + 1073340.

It is an arithmetic number, because the mean of its divisors is an integer number (1123317364).

Almost surely, 2^16146347325 is an apocalyptic number.

16146347325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16146347325 is a deficient number, since it is larger than the sum of its proper divisors (10813269411).

16146347325 is a wasteful number, since it uses less digits than its factorization.

16146347325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131645 (or 2131640 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The spelling of 16146347325 in words is "sixteen billion, one hundred forty-six million, three hundred forty-seven thousand, three hundred twenty-five".