38272269311987 has 2 divisors, whose sum is σ = 38272269311988. Its totient is φ = 38272269311986.

The previous prime is 38272269311981. The next prime is 38272269312031. The reversal of 38272269311987 is 78911396227283.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38272269311987 is a prime.

It is not a weakly prime, because it can be changed into another prime (38272269311981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19136134655993 + 19136134655994.

It is an arithmetic number, because the mean of its divisors is an integer number (19136134655994).

Almost surely, 2^{38272269311987} is an apocalyptic number.

38272269311987 is a deficient number, since it is larger than the sum of its proper divisors (1).

38272269311987 is an equidigital number, since it uses as much as digits as its factorization.

38272269311987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109734912, while the sum is 68.

The spelling of 38272269311987 in words is "thirty-eight trillion, two hundred seventy-two billion, two hundred sixty-nine million, three hundred eleven thousand, nine hundred eighty-seven".