5381332835687 has 2 divisors, whose sum is σ = 5381332835688. Its totient is φ = 5381332835686.

The previous prime is 5381332835633. The next prime is 5381332835693. The reversal of 5381332835687 is 7865382331835.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5381332835687 - 2⁶ = 5381332835623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5381332835387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2690666417843 + 2690666417844.

It is an arithmetic number, because the mean of its divisors is an integer number (2690666417844).

Almost surely, 2^{5381332835687} is an apocalyptic number.

5381332835687 is a deficient number, since it is larger than the sum of its proper divisors (1).

5381332835687 is an equidigital number, since it uses as much as digits as its factorization.

5381332835687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87091200, while the sum is 62.

The spelling of 5381332835687 in words is "five trillion, three hundred eighty-one billion, three hundred thirty-two million, eight hundred thirty-five thousand, six hundred eighty-seven".