16415037901540 has 24 divisors (see below), whose sum is σ = 34480644065280. Its totient is φ = 6564288594528.

The previous prime is 16415037901531. The next prime is 16415037901607. The reversal of 16415037901540 is 4510973051461.

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, 107832420 + ... + 107984539.

It is an arithmetic number, because the mean of its divisors is an integer number (1436693502720).

Almost surely, 2^{16415037901540} is an apocalyptic number.

16415037901540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16415037901540 is an abundant number, since it is smaller than the sum of its proper divisors (18065606163740).

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

16415037901540 is a wasteful number, since it uses less digits than its factorization.

16415037901540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215820771 (or 215820769 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 16415037901540 in words is "sixteen trillion, four hundred fifteen billion, thirty-seven million, nine hundred one thousand, five hundred forty".