1065794331164 has 6 divisors (see below), whose sum is σ = 1865140079544. Its totient is φ = 532897165580.

The previous prime is 1065794331163. The next prime is 1065794331187. The reversal of 1065794331164 is 4611334975601.

It is a happy number.

It is a super-2 number, since 2×1065794331164² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065794331163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133224291392 + ... + 133224291399.

It is an arithmetic number, because the mean of its divisors is an integer number (310856679924).

Almost surely, 2^{1065794331164} is an apocalyptic number.

It is an amenable number.

1065794331164 is a deficient number, since it is larger than the sum of its proper divisors (799345748380).

1065794331164 is a wasteful number, since it uses less digits than its factorization.

1065794331164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266448582795 (or 266448582793 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 1065794331164 in words is "one trillion, sixty-five billion, seven hundred ninety-four million, three hundred thirty-one thousand, one hundred sixty-four".