16016501001 has 8 divisors (see below), whose sum is σ = 21625655680. Its totient is φ = 10542506832.

The previous prime is 16016500949. The next prime is 16016501009. The reversal of 16016501001 is 10010561061.

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

It is not a de Polignac number, because 16016501001 - 2⁷ = 16016500873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16016501009) 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, 33789850 + ... + 33790323.

It is an arithmetic number, because the mean of its divisors is an integer number (2703206960).

Almost surely, 2^16016501001 is an apocalyptic number.

It is an amenable number.

16016501001 is a deficient number, since it is larger than the sum of its proper divisors (5609154679).

16016501001 is an equidigital number, since it uses as much as digits as its factorization.

16016501001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67580255.

The product of its (nonzero) digits is 180, while the sum is 21.

The spelling of 16016501001 in words is "sixteen billion, sixteen million, five hundred one thousand, one".