16001536073472 has 108 divisors (see below), whose sum is σ = 46293837300984. Its totient is φ = 5315640883200.

The previous prime is 16001536073437. The next prime is 16001536073513. The reversal of 16001536073472 is 27437063510061.

16001536073472 is a `hidden beast` number, since 1 + 6 + 0 + 0 + 1 + 5 + 3 + 607 + 34 + 7 + 2 = 666.

It is a super-2 number, since 2×16001536073472² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 11176654 + ... + 12526797.

Almost surely, 2^{16001536073472} is an apocalyptic number.

16001536073472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16001536073472 is an abundant number, since it is smaller than the sum of its proper divisors (30292301227512).

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

16001536073472 is a wasteful number, since it uses less digits than its factorization.

16001536073472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23703766 (or 23703749 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 16001536073472 in words is "sixteen trillion, one billion, five hundred thirty-six million, seventy-three thousand, four hundred seventy-two".