16150511601 has 12 divisors (see below), whose sum is σ = 26661162112. Its totient is φ = 9228863736.

The previous prime is 16150511569. The next prime is 16150511617. The reversal of 16150511601 is 10611505161.

16150511601 is a `hidden beast` number, since 1 + 6 + 1 + 5 + 0 + 51 + 1 + 601 = 666.

It is not a de Polignac number, because 16150511601 - 2⁵ = 16150511569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16150511501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128178601 + ... + 128178726.

Almost surely, 2^16150511601 is an apocalyptic number.

It is an amenable number.

16150511601 is a deficient number, since it is larger than the sum of its proper divisors (10510650511).

16150511601 is a wasteful number, since it uses less digits than its factorization.

16150511601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256357340 (or 256357337 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 16150511601 in words is "sixteen billion, one hundred fifty million, five hundred eleven thousand, six hundred one".