16451127536 has 20 divisors (see below), whose sum is σ = 31915967664. Its totient is φ = 8214748800.

The previous prime is 16451127529. The next prime is 16451127571. The reversal of 16451127536 is 63572115461.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16451127493 and 16451127502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663380 + ... + 687731.

Almost surely, 2^16451127536 is an apocalyptic number.

16451127536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16451127536 is a deficient number, since it is larger than the sum of its proper divisors (15464840128).

16451127536 is a wasteful number, since it uses less digits than its factorization.

16451127536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351880 (or 1351874 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The spelling of 16451127536 in words is "sixteen billion, four hundred fifty-one million, one hundred twenty-seven thousand, five hundred thirty-six".