38880282862391 has 2 divisors, whose sum is σ = 38880282862392. Its totient is φ = 38880282862390.

The previous prime is 38880282862387. The next prime is 38880282862439. The reversal of 38880282862391 is 19326828208883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38880282862391 - 2² = 38880282862387 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38880282862301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19440141431195 + 19440141431196.

It is an arithmetic number, because the mean of its divisors is an integer number (19440141431196).

Almost surely, 2^{38880282862391} is an apocalyptic number.

38880282862391 is a deficient number, since it is larger than the sum of its proper divisors (1).

38880282862391 is an equidigital number, since it uses as much as digits as its factorization.

38880282862391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127401984, while the sum is 68.

The spelling of 38880282862391 in words is "thirty-eight trillion, eight hundred eighty billion, two hundred eighty-two million, eight hundred sixty-two thousand, three hundred ninety-one".