1064513101565 has 8 divisors (see below), whose sum is σ = 1292806273248. Its totient is φ = 841350113680.

The previous prime is 1064513101513. The next prime is 1064513101577. The reversal of 1064513101565 is 5651013154601.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1064513101565 is a prime.

It is a super-2 number, since 2×1064513101565² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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, 1282545491 + ... + 1282546320.

It is an arithmetic number, because the mean of its divisors is an integer number (161600784156).

Almost surely, 2^{1064513101565} is an apocalyptic number.

It is an amenable number.

1064513101565 is a deficient number, since it is larger than the sum of its proper divisors (228293171683).

1064513101565 is an equidigital number, since it uses as much as digits as its factorization.

1064513101565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565091899.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 1064513101565 in words is "one trillion, sixty-four billion, five hundred thirteen million, one hundred one thousand, five hundred sixty-five".