16427473011712 has 88 divisors (see below), whose sum is σ = 37532519650304. Its totient is φ = 7039905841152.

The previous prime is 16427473011707. The next prime is 16427473011751. The reversal of 16427473011712 is 21711037472461.

It is a happy number.

It is a super-2 number, since 2×16427473011712² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131592268 + ... + 131717044.

Almost surely, 2^{16427473011712} is an apocalyptic number.

It is an amenable number.

16427473011712 is an abundant number, since it is smaller than the sum of its proper divisors (21105046638592).

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

16427473011712 is a wasteful number, since it uses less digits than its factorization.

16427473011712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143171 (or 143153 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 46.

The spelling of 16427473011712 in words is "sixteen trillion, four hundred twenty-seven billion, four hundred seventy-three million, eleven thousand, seven hundred twelve".