1065544656330 has 64 divisors (see below), whose sum is σ = 3188331030528. Its totient is φ = 221411876160.

The previous prime is 1065544656317. The next prime is 1065544656331. The reversal of 1065544656330 is 336564455601.

1065544656330 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 2×1065544656330² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1065544656330.

It is not an unprimeable number, because it can be changed into a prime (1065544656331) 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, 230635062 + ... + 230639681.

It is an arithmetic number, because the mean of its divisors is an integer number (49817672352).

Almost surely, 2^{1065544656330} is an apocalyptic number.

1065544656330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1065544656330 is an abundant number, since it is smaller than the sum of its proper divisors (2122786374198).

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

1065544656330 is a wasteful number, since it uses less digits than its factorization.

1065544656330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461274771.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 1065544656330 in words is "one trillion, sixty-five billion, five hundred forty-four million, six hundred fifty-six thousand, three hundred thirty".