16436002000 has 160 divisors (see below), whose sum is σ = 43500322944. Its totient is φ = 5956736000.

The previous prime is 16436001947. The next prime is 16436002031. The reversal of 16436002000 is 20063461.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7632924 + ... + 7635076.

Almost surely, 2^16436002000 is an apocalyptic number.

16436002000 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 16436002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21750161472).

16436002000 is an abundant number, since it is smaller than the sum of its proper divisors (27064320944).

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

16436002000 is a wasteful number, since it uses less digits than its factorization.

16436002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534 (or 2518 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 16436002000 its reverse (20063461), we get a palindrome (16456065461).

The spelling of 16436002000 in words is "sixteen billion, four hundred thirty-six million, two thousand".