16352340373420 has 24 divisors (see below), whose sum is σ = 35524049778000. Its totient is φ = 6315386626752.

The previous prime is 16352340373393. The next prime is 16352340373423. The reversal of 16352340373420 is 2437304325361.

It is not an unprimeable number, because it can be changed into a prime (16352340373423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14096844570 + ... + 14096845729.

It is an arithmetic number, because the mean of its divisors is an integer number (1480168740750).

Almost surely, 2^{16352340373420} is an apocalyptic number.

16352340373420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16352340373420 is an abundant number, since it is smaller than the sum of its proper divisors (19171709404580).

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

16352340373420 is a wasteful number, since it uses less digits than its factorization.

16352340373420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28193690337 (or 28193690335 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 43.

Adding to 16352340373420 its reverse (2437304325361), we get a palindrome (18789644698781).

The spelling of 16352340373420 in words is "sixteen trillion, three hundred fifty-two billion, three hundred forty million, three hundred seventy-three thousand, four hundred twenty".