16941371540 has 12 divisors (see below), whose sum is σ = 35576880276. Its totient is φ = 6776548608.

The previous prime is 16941371501. The next prime is 16941371563. The reversal of 16941371540 is 4517314961.

It can be written as a sum of positive squares in 2 ways, for example, as 6311349136 + 10630022404 = 79444^2 + 103102^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423534269 + ... + 423534308.

It is an arithmetic number, because the mean of its divisors is an integer number (2964740023).

Almost surely, 2^16941371540 is an apocalyptic number.

16941371540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16941371540 is an abundant number, since it is smaller than the sum of its proper divisors (18635508736).

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

16941371540 is a wasteful number, since it uses less digits than its factorization.

16941371540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847068586 (or 847068584 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 16941371540 in words is "sixteen billion, nine hundred forty-one million, three hundred seventy-one thousand, five hundred forty".