16213826120340 has 48 divisors (see below), whose sum is σ = 45485517647808. Its totient is φ = 4315419869184.

The previous prime is 16213826120321. The next prime is 16213826120351. The reversal of 16213826120340 is 4302162831261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258315117 + ... + 258377876.

It is an arithmetic number, because the mean of its divisors is an integer number (947614950996).

Almost surely, 2^{16213826120340} is an apocalyptic number.

16213826120340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16213826120340 is an abundant number, since it is smaller than the sum of its proper divisors (29271691527468).

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

16213826120340 is a wasteful number, since it uses less digits than its factorization.

16213826120340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516693528 (or 516693526 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 16213826120340 in words is "sixteen trillion, two hundred thirteen billion, eight hundred twenty-six million, one hundred twenty thousand, three hundred forty".