16021451600432 has 40 divisors (see below), whose sum is σ = 31234355730432. Its totient is φ = 7961054081600.

The previous prime is 16021451600359. The next prime is 16021451600491. The reversal of 16021451600432 is 23400615412061.

It is a super-2 number, since 2×16021451600432² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16021451600392 and 16021451600401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608243 + ... + 5693229.

Almost surely, 2^{16021451600432} is an apocalyptic number.

It is an amenable number.

16021451600432 is a deficient number, since it is larger than the sum of its proper divisors (15212904130000).

16021451600432 is a wasteful number, since it uses less digits than its factorization.

16021451600432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086217 (or 5086211 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 16021451600432 in words is "sixteen trillion, twenty-one billion, four hundred fifty-one million, six hundred thousand, four hundred thirty-two".