16234036621340 has 48 divisors (see below), whose sum is σ = 34889187970560. Its totient is φ = 6341711987520.

The previous prime is 16234036621331. The next prime is 16234036621379. The reversal of 16234036621340 is 4312663043261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4838345 + ... + 7475135.

It is an arithmetic number, because the mean of its divisors is an integer number (726858082720).

Almost surely, 2^{16234036621340} is an apocalyptic number.

16234036621340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16234036621340 is an abundant number, since it is smaller than the sum of its proper divisors (18655151349220).

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

16234036621340 is a wasteful number, since it uses less digits than its factorization.

16234036621340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644002 (or 2644000 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 16234036621340 in words is "sixteen trillion, two hundred thirty-four billion, thirty-six million, six hundred twenty-one thousand, three hundred forty".