16425505602 has 48 divisors (see below), whose sum is σ = 38907992448. Its totient is φ = 4966647840.

The previous prime is 16425505583. The next prime is 16425505631. The reversal of 16425505602 is 20650552461.

16425505602 is a `hidden beast` number, since 1 + 6 + 42 + 5 + 5 + 0 + 5 + 602 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2088 + ... + 181260.

It is an arithmetic number, because the mean of its divisors is an integer number (810583176).

Almost surely, 2^16425505602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16425505602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19453996224).

16425505602 is an abundant number, since it is smaller than the sum of its proper divisors (22482486846).

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

16425505602 is a wasteful number, since it uses less digits than its factorization.

16425505602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179655 (or 179652 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 16425505602 in words is "sixteen billion, four hundred twenty-five million, five hundred five thousand, six hundred two".