216126251014 has 4 divisors (see below), whose sum is σ = 324189376524. Its totient is φ = 108063125506.

The previous prime is 216126251009. The next prime is 216126251039. The reversal of 216126251014 is 410152621612.

It is a happy number.

216126251014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54031562752 + ... + 54031562755.

It is an arithmetic number, because the mean of its divisors is an integer number (81047344131).

Almost surely, 2^216126251014 is an apocalyptic number.

216126251014 is a deficient number, since it is larger than the sum of its proper divisors (108063125510).

216126251014 is a wasteful number, since it uses less digits than its factorization.

216126251014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108063125509.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 216126251014 its reverse (410152621612), we get a palindrome (626278872626).

The spelling of 216126251014 in words is "two hundred sixteen billion, one hundred twenty-six million, two hundred fifty-one thousand, fourteen".