16211664143340 has 48 divisors (see below), whose sum is σ = 45630317537280. Its totient is φ = 4300476349120.

The previous prime is 16211664143243. The next prime is 16211664143341. The reversal of 16211664143340 is 4334146611261.

It is a junction number, because it is equal to n+sod(n) for n = 16211664143292 and 16211664143301.

It is not an unprimeable number, because it can be changed into a prime (16211664143341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707303730 + ... + 707326649.

It is an arithmetic number, because the mean of its divisors is an integer number (950631615360).

Almost surely, 2^{16211664143340} is an apocalyptic number.

16211664143340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16211664143340 is an abundant number, since it is smaller than the sum of its proper divisors (29418653393940).

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

16211664143340 is a wasteful number, since it uses less digits than its factorization.

16211664143340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414630582 (or 1414630580 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 16211664143340 in words is "sixteen trillion, two hundred eleven billion, six hundred sixty-four million, one hundred forty-three thousand, three hundred forty".