1351107564065 has 16 divisors (see below), whose sum is σ = 1855660503168. Its totient is φ = 925117264896.

The previous prime is 1351107564049. The next prime is 1351107564067. The reversal of 1351107564065 is 5604657011531.

It is a cyclic number.

It is not a de Polignac number, because 1351107564065 - 2⁴ = 1351107564049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351107564067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28236032 + ... + 28283841.

It is an arithmetic number, because the mean of its divisors is an integer number (115978781448).

Almost surely, 2^{1351107564065} is an apocalyptic number.

It is an amenable number.

1351107564065 is a deficient number, since it is larger than the sum of its proper divisors (504552939103).

1351107564065 is an equidigital number, since it uses as much as digits as its factorization.

1351107564065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56520568.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 1351107564065 in words is "one trillion, three hundred fifty-one billion, one hundred seven million, five hundred sixty-four thousand, sixty-five".