16064002100 has 36 divisors (see below), whose sum is σ = 36909411084. Its totient is φ = 6047623680.

The previous prime is 16064002099. The next prime is 16064002153. The reversal of 16064002100 is 120046061.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2134809616 + 13929192484 = 46204^2 + 118022^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4723007 + ... + 4726406.

It is an arithmetic number, because the mean of its divisors is an integer number (1025261419).

Almost surely, 2^16064002100 is an apocalyptic number.

16064002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16064002100 is an abundant number, since it is smaller than the sum of its proper divisors (20845408984).

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

16064002100 is a wasteful number, since it uses less digits than its factorization.

16064002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9449444 (or 9449437 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 16064002100 its reverse (120046061), we get a palindrome (16184048161).

The spelling of 16064002100 in words is "sixteen billion, sixty-four million, two thousand, one hundred".