1132388276639 has 8 divisors (see below), whose sum is σ = 1192003175280. Its totient is φ = 1072774929600.

The previous prime is 1132388276627. The next prime is 1132388276671. The reversal of 1132388276639 is 9366728832311.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1132388276639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132388276689) 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, 1298099 + ... + 1987419.

It is an arithmetic number, because the mean of its divisors is an integer number (149000396910).

Almost surely, 2^{1132388276639} is an apocalyptic number.

1132388276639 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1132388276639 is a deficient number, since it is larger than the sum of its proper divisors (59614898641).

1132388276639 is an equidigital number, since it uses as much as digits as its factorization.

1132388276639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775801.

The product of its digits is 15676416, while the sum is 59.

The spelling of 1132388276639 in words is "one trillion, one hundred thirty-two billion, three hundred eighty-eight million, two hundred seventy-six thousand, six hundred thirty-nine".