16105214400 has 168 divisors, whose sum is σ = 57642215424. Its totient is φ = 3904281600.

The previous prime is 16105214393. The next prime is 16105214443. The reversal of 16105214400 is 441250161.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99712 + ... + 205311.

Almost surely, 2^16105214400 is an apocalyptic number.

16105214400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16105214400 is an abundant number, since it is smaller than the sum of its proper divisors (41537001024).

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

16105214400 is a wasteful number, since it uses less digits than its factorization.

16105214400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305059 (or 305044 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 16105214400 its reverse (441250161), we get a palindrome (16546464561).

The spelling of 16105214400 in words is "sixteen billion, one hundred five million, two hundred fourteen thousand, four hundred".