16425505029 has 8 divisors (see below), whose sum is σ = 22045711552. Its totient is φ = 10877817600.

The previous prime is 16425505003. The next prime is 16425505037. The reversal of 16425505029 is 92050552461.

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

It is not a de Polignac number, because 16425505029 - 2⁹ = 16425504517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16425505429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18129244 + ... + 18130149.

It is an arithmetic number, because the mean of its divisors is an integer number (2755713944).

Almost surely, 2^16425505029 is an apocalyptic number.

It is an amenable number.

16425505029 is a deficient number, since it is larger than the sum of its proper divisors (5620206523).

16425505029 is a wasteful number, since it uses less digits than its factorization.

16425505029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36259547.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 16425505029 in words is "sixteen billion, four hundred twenty-five million, five hundred five thousand, twenty-nine".