1138327429479 has 8 divisors (see below), whose sum is σ = 1517802557952. Its totient is φ = 758868627000.

The previous prime is 1138327429469. The next prime is 1138327429483. The reversal of 1138327429479 is 9749247238311.

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

It is not a de Polignac number, because 1138327429479 - 2²⁰ = 1138326380903 is a prime.

It is a super-2 number, since 2×1138327429479² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138327429469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3917869 + ... + 4198374.

It is an arithmetic number, because the mean of its divisors is an integer number (189725319744).

Almost surely, 2^{1138327429479} is an apocalyptic number.

1138327429479 is a deficient number, since it is larger than the sum of its proper divisors (379475128473).

1138327429479 is an equidigital number, since it uses as much as digits as its factorization.

1138327429479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8162997.

The product of its digits is 18289152, while the sum is 60.

The spelling of 1138327429479 in words is "one trillion, one hundred thirty-eight billion, three hundred twenty-seven million, four hundred twenty-nine thousand, four hundred seventy-nine".