16133315400 has 96 divisors (see below), whose sum is σ = 55570327200. Its totient is φ = 4302216000.

The previous prime is 16133315371. The next prime is 16133315453. The reversal of 16133315400 is 451333161.

16133315400 is a `hidden beast` number, since 1 + 61 + 33 + 31 + 540 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1488426 + ... + 1499225.

It is an arithmetic number, because the mean of its divisors is an integer number (578857575).

Almost surely, 2^16133315400 is an apocalyptic number.

16133315400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16133315400 is an abundant number, since it is smaller than the sum of its proper divisors (39437011800).

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

16133315400 is a wasteful number, since it uses less digits than its factorization.

16133315400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987676 (or 2987661 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 16133315400 its reverse (451333161), we get a palindrome (16584648561).

The spelling of 16133315400 in words is "sixteen billion, one hundred thirty-three million, three hundred fifteen thousand, four hundred".