16125347454 has 8 divisors (see below), whose sum is σ = 32250694920. Its totient is φ = 5375115816.

The previous prime is 16125347429. The next prime is 16125347477. The reversal of 16125347454 is 45474352161.

16125347454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

16125347454 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1343778949 + ... + 1343778960.

It is an arithmetic number, because the mean of its divisors is an integer number (4031336865).

Almost surely, 2^16125347454 is an apocalyptic number.

16125347454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16125347454 is a wasteful number, since it uses less digits than its factorization.

16125347454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687557914.

The product of its digits is 403200, while the sum is 42.

The spelling of 16125347454 in words is "sixteen billion, one hundred twenty-five million, three hundred forty-seven thousand, four hundred fifty-four".