1056966972680 has 16 divisors (see below), whose sum is σ = 2378175688620. Its totient is φ = 422786789056.

The previous prime is 1056966972679. The next prime is 1056966972697. The reversal of 1056966972680 is 862796696501.

It can be written as a sum of positive squares in 2 ways, for example, as 882438541924 + 174528430756 = 939382^2 + 417766^2 .

It is a super-2 number, since 2×1056966972680² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13212087119 + ... + 13212087198.

Almost surely, 2^{1056966972680} is an apocalyptic number.

1056966972680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056966972680 is an abundant number, since it is smaller than the sum of its proper divisors (1321208715940).

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

1056966972680 is a wasteful number, since it uses less digits than its factorization.

1056966972680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26424174328 (or 26424174324 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 65.

The spelling of 1056966972680 in words is "one trillion, fifty-six billion, nine hundred sixty-six million, nine hundred seventy-two thousand, six hundred eighty".