1056660031360 has 64 divisors (see below), whose sum is σ = 2526319108800. Its totient is φ = 422623651840.

The previous prime is 1056660031309. The next prime is 1056660031439. The reversal of 1056660031360 is 631300666501.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1056660031360² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7145370 + ... + 7291750.

It is an arithmetic number, because the mean of its divisors is an integer number (39473736075).

Almost surely, 2^{1056660031360} is an apocalyptic number.

1056660031360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056660031360 is an abundant number, since it is smaller than the sum of its proper divisors (1469659077440).

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

1056660031360 is a wasteful number, since it uses less digits than its factorization.

1056660031360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157679 (or 157667 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

Adding to 1056660031360 its reverse (631300666501), we get a palindrome (1687960697861).

The spelling of 1056660031360 in words is "one trillion, fifty-six billion, six hundred sixty million, thirty-one thousand, three hundred sixty".