16601456051 has 8 divisors (see below), whose sum is σ = 17413020960. Its totient is φ = 15797371392.

The previous prime is 16601456023. The next prime is 16601456057. The reversal of 16601456051 is 15065410661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16601456051 - 2⁶ = 16601455987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16601456057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1865516 + ... + 1874393.

It is an arithmetic number, because the mean of its divisors is an integer number (2176627620).

Almost surely, 2^16601456051 is an apocalyptic number.

16601456051 is a deficient number, since it is larger than the sum of its proper divisors (811564909).

16601456051 is a wasteful number, since it uses less digits than its factorization.

16601456051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740125.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 16601456051 in words is "sixteen billion, six hundred one million, four hundred fifty-six thousand, fifty-one".