1056666700002 has 32 divisors (see below), whose sum is σ = 2238192324864. Its totient is φ = 331422508800.

The previous prime is 1056666699971. The next prime is 1056666700007. The reversal of 1056666700002 is 2000076666501.

It is a super-2 number, since 2×1056666700002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056666700007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840649 + ... + 1679292.

It is an arithmetic number, because the mean of its divisors is an integer number (69943510152).

Almost surely, 2^{1056666700002} is an apocalyptic number.

1056666700002 is an abundant number, since it is smaller than the sum of its proper divisors (1181525624862).

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

1056666700002 is a wasteful number, since it uses less digits than its factorization.

1056666700002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524074.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 1056666700002 in words is "one trillion, fifty-six billion, six hundred sixty-six million, seven hundred thousand, two".