16425121054100 has 108 divisors (see below), whose sum is σ = 39557672542752. Its totient is φ = 5914782772800.

The previous prime is 16425121054081. The next prime is 16425121054151. The reversal of 16425121054100 is 145012152461.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5343254 + ... + 7835853.

Almost surely, 2^{16425121054100} is an apocalyptic number.

16425121054100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16425121054100 is an abundant number, since it is smaller than the sum of its proper divisors (23132551488652).

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

16425121054100 is a wasteful number, since it uses less digits than its factorization.

16425121054100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13179246 (or 13179228 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 16425121054100 in words is "sixteen trillion, four hundred twenty-five billion, one hundred twenty-one million, fifty-four thousand, one hundred".