16006601001 has 8 divisors (see below), whose sum is σ = 21342870304. Its totient is φ = 10670699520.

The previous prime is 16006600963. The next prime is 16006601027. The reversal of 16006601001 is 10010660061.

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

It is not a de Polignac number, because 16006601001 - 2²¹ = 16004503849 is a prime.

It is a super-2 number, since 2×16006601001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16006601041) 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, 34386 + ... + 182196.

It is an arithmetic number, because the mean of its divisors is an integer number (2667858788).

Almost surely, 2^16006601001 is an apocalyptic number.

It is an amenable number.

16006601001 is a deficient number, since it is larger than the sum of its proper divisors (5336269303).

16006601001 is a wasteful number, since it uses less digits than its factorization.

16006601001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183911.

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 16006601001 in words is "sixteen billion, six million, six hundred one thousand, one".