16377361615513 has 2 divisors, whose sum is σ = 16377361615514. Its totient is φ = 16377361615512.

The previous prime is 16377361615493. The next prime is 16377361615529. The reversal of 16377361615513 is 31551616377361.

16377361615513 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., 15313971676249 + 1063389939264 = 3913307^2 + 1031208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16377361615513 is a prime.

It is not a weakly prime, because it can be changed into another prime (16377361615553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8188680807756 + 8188680807757.

It is an arithmetic number, because the mean of its divisors is an integer number (8188680807757).

Almost surely, 2^{16377361615513} is an apocalyptic number.

It is an amenable number.

16377361615513 is a deficient number, since it is larger than the sum of its proper divisors (1).

16377361615513 is an equidigital number, since it uses as much as digits as its factorization.

16377361615513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7144200, while the sum is 55.

The spelling of 16377361615513 in words is "sixteen trillion, three hundred seventy-seven billion, three hundred sixty-one million, six hundred fifteen thousand, five hundred thirteen".