1056331162480 has 40 divisors (see below), whose sum is σ = 2679239950704. Its totient is φ = 384120422400.

The previous prime is 1056331162457. The next prime is 1056331162489. The reversal of 1056331162480 is 842611336501.

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

It is a super-2 number, since 2×1056331162480² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056331162489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600187281 + ... + 600189040.

Almost surely, 2^{1056331162480} is an apocalyptic number.

1056331162480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056331162480 is an abundant number, since it is smaller than the sum of its proper divisors (1622908788224).

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

1056331162480 is a wasteful number, since it uses less digits than its factorization.

1056331162480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200376345 (or 1200376339 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

Adding to 1056331162480 its reverse (842611336501), we get a palindrome (1898942498981).

The spelling of 1056331162480 in words is "one trillion, fifty-six billion, three hundred thirty-one million, one hundred sixty-two thousand, four hundred eighty".