16605151000 has 64 divisors (see below), whose sum is σ = 38885726880. Its totient is φ = 6636988800.

The previous prime is 16605150997. The next prime is 16605151009. The reversal of 16605151000 is 15150661.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16605151009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477402 + ... + 1488598.

Almost surely, 2^16605151000 is an apocalyptic number.

16605151000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16605151000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19442863440).

16605151000 is an abundant number, since it is smaller than the sum of its proper divisors (22280575880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16605151000 is a wasteful number, since it uses less digits than its factorization.

16605151000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12701 (or 12687 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 16605151000 in words is "sixteen billion, six hundred five million, one hundred fifty-one thousand".