1005535143232 has 14 divisors (see below), whose sum is σ = 1995358799978. Its totient is φ = 502767571584.

The previous prime is 1005535143181. The next prime is 1005535143307. The reversal of 1005535143232 is 2323415355001.

It can be written as a sum of positive squares in only one way, i.e., 863665400896 + 141869742336 = 929336^2 + 376656^2 .

It is a super-2 number, since 2×1005535143232² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7855743243 + ... + 7855743370.

Almost surely, 2^{1005535143232} is an apocalyptic number.

It is an amenable number.

1005535143232 is a deficient number, since it is larger than the sum of its proper divisors (989823656746).

1005535143232 is an equidigital number, since it uses as much as digits as its factorization.

1005535143232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15711486625 (or 15711486615 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 1005535143232 in words is "one trillion, five billion, five hundred thirty-five million, one hundred forty-three thousand, two hundred thirty-two".