16634250006 has 32 divisors (see below), whose sum is σ = 36298768896. Its totient is φ = 5039868000.

The previous prime is 16634249987. The next prime is 16634250007. The reversal of 16634250006 is 60005243661.

It is a super-2 number, since 2×16634250006² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16634250007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486451 + ... + 519521.

It is an arithmetic number, because the mean of its divisors is an integer number (1134336528).

Almost surely, 2^16634250006 is an apocalyptic number.

16634250006 is an abundant number, since it is smaller than the sum of its proper divisors (19664518890).

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

16634250006 is a wasteful number, since it uses less digits than its factorization.

16634250006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40708.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 16634250006 its reverse (60005243661), we get a palindrome (76639493667).

The spelling of 16634250006 in words is "sixteen billion, six hundred thirty-four million, two hundred fifty thousand, six".