10645451365165 has 16 divisors (see below), whose sum is σ = 12972939065856. Its totient is φ = 8385094368000.

The previous prime is 10645451365141. The next prime is 10645451365181. The reversal of 10645451365165 is 56156315454601.

It is not a de Polignac number, because 10645451365165 - 2¹³ = 10645451356973 is a prime.

It is a super-2 number, since 2×10645451365165² (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 62303781 + ... + 62474410.

It is an arithmetic number, because the mean of its divisors is an integer number (810808691616).

Almost surely, 2^{10645451365165} is an apocalyptic number.

It is an amenable number.

10645451365165 is a deficient number, since it is larger than the sum of its proper divisors (2327487700691).

10645451365165 is a wasteful number, since it uses less digits than its factorization.

10645451365165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124778460.

The product of its (nonzero) digits is 6480000, while the sum is 52.

The spelling of 10645451365165 in words is "ten trillion, six hundred forty-five billion, four hundred fifty-one million, three hundred sixty-five thousand, one hundred sixty-five".