16207926804 has 36 divisors (see below), whose sum is σ = 41122366740. Its totient is φ = 5382554880.

The previous prime is 16207926797. The next prime is 16207926883. The reversal of 16207926804 is 40862970261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4982948100 + 11224978704 = 70590^2 + 105948^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 16207926804.

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, 827157 + ... + 846524.

It is an arithmetic number, because the mean of its divisors is an integer number (1142287965).

Almost surely, 2^16207926804 is an apocalyptic number.

It is an amenable number.

16207926804 is an abundant number, since it is smaller than the sum of its proper divisors (24914439936).

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

16207926804 is a wasteful number, since it uses less digits than its factorization.

16207926804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673960 (or 1673955 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 16207926804 in words is "sixteen billion, two hundred seven million, nine hundred twenty-six thousand, eight hundred four".