1065986135232 has 112 divisors (see below), whose sum is σ = 2857370959872. Its totient is φ = 350702714880.

The previous prime is 1065986135143. The next prime is 1065986135273. The reversal of 1065986135232 is 2325316895601.

It is a super-2 number, since 2×1065986135232² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4592857 + ... + 4819367.

Almost surely, 2^{1065986135232} is an apocalyptic number.

1065986135232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065986135232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428685479936).

1065986135232 is an abundant number, since it is smaller than the sum of its proper divisors (1791384824640).

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

1065986135232 is a wasteful number, since it uses less digits than its factorization.

1065986135232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226846 (or 226836 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 1065986135232 in words is "one trillion, sixty-five billion, nine hundred eighty-six million, one hundred thirty-five thousand, two hundred thirty-two".