16667142457104 has 60 divisors (see below), whose sum is σ = 46902556498252. Its totient is φ = 5525019590400.

The previous prime is 16667142457037. The next prime is 16667142457127. The reversal of 16667142457104 is 40175424176661.

It can be written as a sum of positive squares in 2 ways, for example, as 61941254400 + 16605201202704 = 248880^2 + 4074948^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319708867 + ... + 319760994.

Almost surely, 2^{16667142457104} is an apocalyptic number.

It is an amenable number.

16667142457104 is an abundant number, since it is smaller than the sum of its proper divisors (30235414041148).

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

16667142457104 is a wasteful number, since it uses less digits than its factorization.

16667142457104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639470056 (or 639470047 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 16667142457104 in words is "sixteen trillion, six hundred sixty-seven billion, one hundred forty-two million, four hundred fifty-seven thousand, one hundred four".