1138589865424 has 20 divisors (see below), whose sum is σ = 2406564943200. Its totient is φ = 517540847840.

The previous prime is 1138589865403. The next prime is 1138589865431. The reversal of 1138589865424 is 4245689858311.

It is a super-3 number, since 3×1138589865424³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3234630124 + ... + 3234630475.

It is an arithmetic number, because the mean of its divisors is an integer number (120328247160).

Almost surely, 2^{1138589865424} is an apocalyptic number.

It is an amenable number.

1138589865424 is an abundant number, since it is smaller than the sum of its proper divisors (1267975077776).

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

1138589865424 is a wasteful number, since it uses less digits than its factorization.

1138589865424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6469260618 (or 6469260612 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 64.

The spelling of 1138589865424 in words is "one trillion, one hundred thirty-eight billion, five hundred eighty-nine million, eight hundred sixty-five thousand, four hundred twenty-four".