16851473750140 has 24 divisors (see below), whose sum is σ = 37250626185360. Its totient is φ = 6385821631488.

The previous prime is 16851473750131. The next prime is 16851473750201. The reversal of 16851473750140 is 4105737415861.

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 7 ways as a sum of consecutive naturals, for example, 22172991397 + ... + 22172992156.

It is an arithmetic number, because the mean of its divisors is an integer number (1552109424390).

Almost surely, 2^{16851473750140} is an apocalyptic number.

16851473750140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16851473750140 is an abundant number, since it is smaller than the sum of its proper divisors (20399152435220).

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

16851473750140 is a wasteful number, since it uses less digits than its factorization.

16851473750140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44345983581 (or 44345983579 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 16851473750140 in words is "sixteen trillion, eight hundred fifty-one billion, four hundred seventy-three million, seven hundred fifty thousand, one hundred forty".