16582472045380 has 24 divisors (see below), whose sum is σ = 34827348647448. Its totient is φ = 6632196941568.

The previous prime is 16582472045333. The next prime is 16582472045401. The reversal of 16582472045380 is 8354027428561.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1118513529604 + 15463958515776 = 1057598^2 + 3932424^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49320559 + ... + 49655638.

It is an arithmetic number, because the mean of its divisors is an integer number (1451139526977).

Almost surely, 2^{16582472045380} is an apocalyptic number.

16582472045380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16582472045380 is an abundant number, since it is smaller than the sum of its proper divisors (18244876602068).

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

16582472045380 is a wasteful number, since it uses less digits than its factorization.

16582472045380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98984583 (or 98984581 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 16582472045380 in words is "sixteen trillion, five hundred eighty-two billion, four hundred seventy-two million, forty-five thousand, three hundred eighty".