16371601274240 has 512 divisors, whose sum is σ = 42658887168000. Its totient is φ = 5988584448000.

The previous prime is 16371601274201. The next prime is 16371601274257. The reversal of 16371601274240 is 4247210617361.

It is a junction number, because it is equal to n+sod(n) for n = 16371601274191 and 16371601274200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16860556955 + ... + 16860557925.

It is an arithmetic number, because the mean of its divisors is an integer number (83318139000).

Almost surely, 2^{16371601274240} is an apocalyptic number.

16371601274240 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 16371601274240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21329443584000).

16371601274240 is an abundant number, since it is smaller than the sum of its proper divisors (26287285893760).

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

16371601274240 is a wasteful number, since it uses less digits than its factorization.

16371601274240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 16371601274240 in words is "sixteen trillion, three hundred seventy-one billion, six hundred one million, two hundred seventy-four thousand, two hundred forty".