138363864752211 has 64 divisors (see below), whose sum is σ = 222137186304000. Its totient is φ = 74836207950336.

The previous prime is 138363864752161. The next prime is 138363864752261. The reversal of 138363864752211 is 112257468363831.

It is an interprime number because it is at equal distance from previous prime (138363864752161) and next prime (138363864752261).

It is not a de Polignac number, because 138363864752211 - 2⁶ = 138363864752147 is a prime.

Its product of digits (34836480) is a multiple of the sum of its prime divisors (36288).

It is not an unprimeable number, because it can be changed into a prime (138363864752261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5847254566 + ... + 5847278228.

It is an arithmetic number, because the mean of its divisors is an integer number (3470893536000).

Almost surely, 2^{138363864752211} is an apocalyptic number.

138363864752211 is a deficient number, since it is larger than the sum of its proper divisors (83773321551789).

138363864752211 is a wasteful number, since it uses less digits than its factorization.

138363864752211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36288.

The product of its digits is 34836480, while the sum is 60.

The spelling of 138363864752211 in words is "one hundred thirty-eight trillion, three hundred sixty-three billion, eight hundred sixty-four million, seven hundred fifty-two thousand, two hundred eleven".