1138732013267 has 2 divisors, whose sum is σ = 1138732013268. Its totient is φ = 1138732013266.

The previous prime is 1138732013257. The next prime is 1138732013297. The reversal of 1138732013267 is 7623102378311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1138732013267 - 2⁶ = 1138732013203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1138732013257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569366006633 + 569366006634.

It is an arithmetic number, because the mean of its divisors is an integer number (569366006634).

Almost surely, 2^{1138732013267} is an apocalyptic number.

1138732013267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138732013267 is an equidigital number, since it uses as much as digits as its factorization.

1138732013267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 1138732013267 in words is "one trillion, one hundred thirty-eight billion, seven hundred thirty-two million, thirteen thousand, two hundred sixty-seven".