66050016120 has 96 divisors (see below), whose sum is σ = 234177343920. Its totient is φ = 16012124160.

The previous prime is 66050016091. The next prime is 66050016133. The reversal of 66050016120 is 2161005066.

It is a happy number.

66050016120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 8335689 + ... + 8343608.

Almost surely, 2^66050016120 is an apocalyptic number.

66050016120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

66050016120 is an abundant number, since it is smaller than the sum of its proper divisors (168127327800).

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

66050016120 is a wasteful number, since it uses less digits than its factorization.

66050016120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16679325 (or 16679318 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 66050016120 in words is "sixty-six billion, fifty million, sixteen thousand, one hundred twenty".