1052143637788 has 72 divisors (see below), whose sum is σ = 1991784959360. Its totient is φ = 485763886080.

The previous prime is 1052143637761. The next prime is 1052143637789. The reversal of 1052143637788 is 8877363412501.

It is a super-2 number, since 2×1052143637788² (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 (1052143637789) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26809156 + ... + 26848372.

Almost surely, 2^{1052143637788} is an apocalyptic number.

It is an amenable number.

1052143637788 is a deficient number, since it is larger than the sum of its proper divisors (939641321572).

1052143637788 is a wasteful number, since it uses less digits than its factorization.

1052143637788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39707 (or 39682 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 1052143637788 in words is "one trillion, fifty-two billion, one hundred forty-three million, six hundred thirty-seven thousand, seven hundred eighty-eight".