1064544062320 has 40 divisors (see below), whose sum is σ = 2620657003824. Its totient is φ = 400769528832.

The previous prime is 1064544062311. The next prime is 1064544062377. The reversal of 1064544062320 is 232604454601.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1064544062320² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1064544062320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391375134 + ... + 391377853.

Almost surely, 2^{1064544062320} is an apocalyptic number.

1064544062320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064544062320 is an abundant number, since it is smaller than the sum of its proper divisors (1556112941504).

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

1064544062320 is a wasteful number, since it uses less digits than its factorization.

1064544062320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782753017 (or 782753011 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 1064544062320 in words is "one trillion, sixty-four billion, five hundred forty-four million, sixty-two thousand, three hundred twenty".