1138328336952 has 32 divisors (see below), whose sum is σ = 3162023158800. Its totient is φ = 379442778912.

The previous prime is 1138328336921. The next prime is 1138328337011. The reversal of 1138328336952 is 2596338238311.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 7 ways as a sum of consecutive naturals, for example, 2635019083 + ... + 2635019514.

Almost surely, 2^{1138328336952} is an apocalyptic number.

1138328336952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1138328336952 is an abundant number, since it is smaller than the sum of its proper divisors (2023694821848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1138328336952 is a wasteful number, since it uses less digits than its factorization.

1138328336952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270038612 (or 5270038602 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 1138328336952 in words is "one trillion, one hundred thirty-eight billion, three hundred twenty-eight million, three hundred thirty-six thousand, nine hundred fifty-two".