16306378487133 has 32 divisors (see below), whose sum is σ = 25030131302400. Its totient is φ = 9249580938816.

The previous prime is 16306378487083. The next prime is 16306378487143. The reversal of 16306378487133 is 33178487360361.

It is not a de Polignac number, because 16306378487133 - 2¹³ = 16306378478941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16306378487143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20340423 + ... + 21126891.

It is an arithmetic number, because the mean of its divisors is an integer number (782191603200).

Almost surely, 2^{16306378487133} is an apocalyptic number.

It is an amenable number.

16306378487133 is a deficient number, since it is larger than the sum of its proper divisors (8723752815267).

16306378487133 is a wasteful number, since it uses less digits than its factorization.

16306378487133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793721.

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 16306378487133 in words is "sixteen trillion, three hundred six billion, three hundred seventy-eight million, four hundred eighty-seven thousand, one hundred thirty-three".