16311114400 has 72 divisors (see below), whose sum is σ = 45508024800. Its totient is φ = 5592380160.

The previous prime is 16311114361. The next prime is 16311114431. The reversal of 16311114400 is 441111361.

It is a happy 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, 1450750 + ... + 1461949.

It is an arithmetic number, because the mean of its divisors is an integer number (632055900).

Almost surely, 2^16311114400 is an apocalyptic number.

16311114400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16311114400 is an abundant number, since it is smaller than the sum of its proper divisors (29196910400).

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

16311114400 is a wasteful number, since it uses less digits than its factorization.

16311114400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912726 (or 2912713 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 16311114400 its reverse (441111361), we get a palindrome (16752225761).

The spelling of 16311114400 in words is "sixteen billion, three hundred eleven million, one hundred fourteen thousand, four hundred".