16261336452371 has 2 divisors, whose sum is σ = 16261336452372. Its totient is φ = 16261336452370.

The previous prime is 16261336452329. The next prime is 16261336452401. The reversal of 16261336452371 is 17325463316261.

It is a happy number.

16261336452371 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16261336452371 is a prime.

It is not a weakly prime, because it can be changed into another prime (16269336452371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8130668226185 + 8130668226186.

It is an arithmetic number, because the mean of its divisors is an integer number (8130668226186).

Almost surely, 2^{16261336452371} is an apocalyptic number.

16261336452371 is a deficient number, since it is larger than the sum of its proper divisors (1).

16261336452371 is an equidigital number, since it uses as much as digits as its factorization.

16261336452371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 50.

The spelling of 16261336452371 in words is "sixteen trillion, two hundred sixty-one billion, three hundred thirty-six million, four hundred fifty-two thousand, three hundred seventy-one".