16030030525656 has 64 divisors (see below), whose sum is σ = 45800389689600. Its totient is φ = 4579978474368.

The previous prime is 16030030525633. The next prime is 16030030525673. The reversal of 16030030525656 is 65652503003061.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 42311886 + ... + 42689058.

It is an arithmetic number, because the mean of its divisors is an integer number (715631088900).

Almost surely, 2^{16030030525656} is an apocalyptic number.

It is an amenable number.

16030030525656 is an abundant number, since it is smaller than the sum of its proper divisors (29770359163944).

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

16030030525656 is a wasteful number, since it uses less digits than its factorization.

16030030525656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630168 (or 630164 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 16030030525656 in words is "sixteen trillion, thirty billion, thirty million, five hundred twenty-five thousand, six hundred fifty-six".