1138264653254 has 8 divisors (see below), whose sum is σ = 1726581215880. Its totient is φ = 562737581296.

The previous prime is 1138264653241. The next prime is 1138264653293. The reversal of 1138264653254 is 4523564628311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3197372444 + ... + 3197372799.

It is an arithmetic number, because the mean of its divisors is an integer number (215822651985).

Almost surely, 2^{1138264653254} is an apocalyptic number.

1138264653254 is a deficient number, since it is larger than the sum of its proper divisors (588316562626).

1138264653254 is an equidigital number, since it uses as much as digits as its factorization.

1138264653254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394745334.

The product of its digits is 4147200, while the sum is 50.

The spelling of 1138264653254 in words is "one trillion, one hundred thirty-eight billion, two hundred sixty-four million, six hundred fifty-three thousand, two hundred fifty-four".