16671275241040 has 120 divisors (see below), whose sum is σ = 45097975232352. Its totient is φ = 5714727379200.

The previous prime is 16671275240987. The next prime is 16671275241043. The reversal of 16671275241040 is 4014257217661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16671275241043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19378927 + ... + 20220913.

Almost surely, 2^{16671275241040} is an apocalyptic number.

16671275241040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16671275241040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22548987616176).

16671275241040 is an abundant number, since it is smaller than the sum of its proper divisors (28426699991312).

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

16671275241040 is a wasteful number, since it uses less digits than its factorization.

16671275241040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847065 (or 847052 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 16671275241040 in words is "sixteen trillion, six hundred seventy-one billion, two hundred seventy-five million, two hundred forty-one thousand, forty".