1065021936001 has 3 divisors (see below), whose sum is σ = 1065022968001. Its totient is φ = 1065020904002.

The previous prime is 1065021935963. The next prime is 1065021936059. The reversal of 1065021936001 is 1006391205601.

The square root of 1065021936001 is 1031999.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 1065021936001 - 2²⁷ = 1064887718273 is a prime.

It is a super-2 number, since 2×1065021936001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1065021930001) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 516000 + ... + 1547998.

Almost surely, 2^{1065021936001} is an apocalyptic number.

1065021936001 is the 1031999-th square number.

1065021936001 is the 516000-th centered octagonal number.

It is an amenable number.

1065021936001 is a deficient number, since it is larger than the sum of its proper divisors (1032000).

1065021936001 is an frugal number, since it uses more digits than its factorization.

1065021936001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063998 (or 1031999 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 1065021936001 in words is "one trillion, sixty-five billion, twenty-one million, nine hundred thirty-six thousand, one".