16515373463073 has 12 divisors (see below), whose sum is σ = 25111094154640. Its totient is φ = 10430762187096.

The previous prime is 16515373463011. The next prime is 16515373463087. The reversal of 16515373463073 is 37036437351561.

16515373463073 is a `hidden beast` number, since 1 + 6 + 5 + 1 + 537 + 3 + 4 + 6 + 30 + 73 = 666.

It is not a de Polignac number, because 16515373463073 - 2⁹ = 16515373462561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16515373463003) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 48290565511 + ... + 48290565852.

Almost surely, 2^{16515373463073} is an apocalyptic number.

It is an amenable number.

16515373463073 is a deficient number, since it is larger than the sum of its proper divisors (8595720691567).

16515373463073 is a wasteful number, since it uses less digits than its factorization.

16515373463073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96581131388 (or 96581131385 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 54.

The spelling of 16515373463073 in words is "sixteen trillion, five hundred fifteen billion, three hundred seventy-three million, four hundred sixty-three thousand, seventy-three".