16412261304 has 128 divisors (see below), whose sum is σ = 43577210880. Its totient is φ = 5143564800.

The previous prime is 16412261293. The next prime is 16412261309. The reversal of 16412261304 is 40316221461.

It is a super-2 number, since 2×16412261304² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16412261309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3764694 + ... + 3769050.

It is an arithmetic number, because the mean of its divisors is an integer number (340446960).

Almost surely, 2^16412261304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16412261304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21788605440).

16412261304 is an abundant number, since it is smaller than the sum of its proper divisors (27164949576).

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

16412261304 is a wasteful number, since it uses less digits than its factorization.

16412261304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4541 (or 4537 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 16412261304 its reverse (40316221461), we get a palindrome (56728482765).

The spelling of 16412261304 in words is "sixteen billion, four hundred twelve million, two hundred sixty-one thousand, three hundred four".