16200066542 has 16 divisors (see below), whose sum is σ = 26520227712. Its totient is φ = 7360603320.

The previous prime is 16200066529. The next prime is 16200066593. The reversal of 16200066542 is 24566000261.

It is a junction number, because it is equal to n+sod(n) for n = 16200066499 and 16200066508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98648 + ... + 205259.

It is an arithmetic number, because the mean of its divisors is an integer number (1657514232).

Almost surely, 2^16200066542 is an apocalyptic number.

16200066542 is a deficient number, since it is larger than the sum of its proper divisors (10320161170).

16200066542 is a wasteful number, since it uses less digits than its factorization.

16200066542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306343.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 16200066542 in words is "sixteen billion, two hundred million, sixty-six thousand, five hundred forty-two".