1065451200164 has 96 divisors (see below), whose sum is σ = 2135020567680. Its totient is φ = 461161340928.

The previous prime is 1065451200133. The next prime is 1065451200169. The reversal of 1065451200164 is 4610021545601.

1065451200164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1065451200164² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065451200169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178974212 + ... + 178980164.

It is an arithmetic number, because the mean of its divisors is an integer number (22239797580).

Almost surely, 2^{1065451200164} is an apocalyptic number.

It is an amenable number.

1065451200164 is an abundant number, since it is smaller than the sum of its proper divisors (1069569367516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065451200164 is a wasteful number, since it uses less digits than its factorization.

1065451200164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789 (or 7787 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 1065451200164 its reverse (4610021545601), we get a palindrome (5675472745765).

The spelling of 1065451200164 in words is "one trillion, sixty-five billion, four hundred fifty-one million, two hundred thousand, one hundred sixty-four".