16206855952 has 40 divisors (see below), whose sum is σ = 36204218496. Its totient is φ = 6884322816.

The previous prime is 16206855919. The next prime is 16206856063. The reversal of 16206855952 is 25955860261.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16206855896 and 16206855905.

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, 627628 + ... + 652939.

Almost surely, 2^16206855952 is an apocalyptic number.

It is an amenable number.

16206855952 is an abundant number, since it is smaller than the sum of its proper divisors (19997362544).

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

16206855952 is a wasteful number, since it uses less digits than its factorization.

16206855952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280695 (or 1280689 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 16206855952 in words is "sixteen billion, two hundred six million, eight hundred fifty-five thousand, nine hundred fifty-two".