1065664536045 has 8 divisors (see below), whose sum is σ = 1705063257696. Its totient is φ = 568354419216.

The previous prime is 1065664536037. The next prime is 1065664536061. The reversal of 1065664536045 is 5406354665601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1065664536045 - 2³ = 1065664536037 is a prime.

It is a super-2 number, since 2×1065664536045² (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 in 7 ways as a sum of consecutive naturals, for example, 35522151187 + ... + 35522151216.

It is an arithmetic number, because the mean of its divisors is an integer number (213132907212).

Almost surely, 2^{1065664536045} is an apocalyptic number.

1065664536045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1065664536045 is a deficient number, since it is larger than the sum of its proper divisors (639398721651).

1065664536045 is an equidigital number, since it uses as much as digits as its factorization.

1065664536045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71044302411.

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 1065664536045 in words is "one trillion, sixty-five billion, six hundred sixty-four million, five hundred thirty-six thousand, forty-five".