16503763606037 has 2 divisors, whose sum is σ = 16503763606038. Its totient is φ = 16503763606036.

The previous prime is 16503763606013. The next prime is 16503763606051. The reversal of 16503763606037 is 73060636730561.

16503763606037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12128161467601 + 4375602138436 = 3482551^2 + 2091794^2 .

It is a cyclic number.

It is not a de Polignac number, because 16503763606037 - 2³⁸ = 16228885699093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16503763606037.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16503763606007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8251881803018 + 8251881803019.

It is an arithmetic number, because the mean of its divisors is an integer number (8251881803019).

Almost surely, 2^{16503763606037} is an apocalyptic number.

It is an amenable number.

16503763606037 is a deficient number, since it is larger than the sum of its proper divisors (1).

16503763606037 is an equidigital number, since it uses as much as digits as its factorization.

16503763606037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8573040, while the sum is 53.

The spelling of 16503763606037 in words is "sixteen trillion, five hundred three billion, seven hundred sixty-three million, six hundred six thousand, thirty-seven".