16660423150252 has 48 divisors (see below), whose sum is σ = 34944300518400. Its totient is φ = 6795418335552.

The previous prime is 16660423150249. The next prime is 16660423150271. The reversal of 16660423150252 is 25205132406661.

16660423150252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16660423150199 and 16660423150208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64872403 + ... + 65128714.

It is an arithmetic number, because the mean of its divisors is an integer number (728006260800).

Almost surely, 2^{16660423150252} is an apocalyptic number.

It is an amenable number.

16660423150252 is an abundant number, since it is smaller than the sum of its proper divisors (18283877368148).

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

16660423150252 is a wasteful number, since it uses less digits than its factorization.

16660423150252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130001350 (or 130001348 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 16660423150252 in words is "sixteen trillion, six hundred sixty billion, four hundred twenty-three million, one hundred fifty thousand, two hundred fifty-two".