1065493558420 has 48 divisors (see below), whose sum is σ = 2250298108800. Its totient is φ = 423767191680.

The previous prime is 1065493558399. The next prime is 1065493558421. The reversal of 1065493558420 is 248553945601.

It is a happy number.

It is a super-2 number, since 2×1065493558420² (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 (1065493558421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57775561 + ... + 57793999.

It is an arithmetic number, because the mean of its divisors is an integer number (46881210600).

Almost surely, 2^{1065493558420} is an apocalyptic number.

1065493558420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1065493558420 is an abundant number, since it is smaller than the sum of its proper divisors (1184804550380).

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

1065493558420 is a wasteful number, since it uses less digits than its factorization.

1065493558420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34768 (or 34766 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 1065493558420 in words is "one trillion, sixty-five billion, four hundred ninety-three million, five hundred fifty-eight thousand, four hundred twenty".