1057770481066 has 32 divisors (see below), whose sum is σ = 1750500270288. Its totient is φ = 476262197760.

The previous prime is 1057770481037. The next prime is 1057770481139. The reversal of 1057770481066 is 6601840777501.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 194683030441 + 863087450625 = 441229^2 + 929025^2 .

It is a super-2 number, since 2×1057770481066² (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 23443320 + ... + 23488396.

Almost surely, 2^{1057770481066} is an apocalyptic number.

1057770481066 is a deficient number, since it is larger than the sum of its proper divisors (692729789222).

1057770481066 is a wasteful number, since it uses less digits than its factorization.

1057770481066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67146.

The product of its (nonzero) digits is 1975680, while the sum is 52.

The spelling of 1057770481066 in words is "one trillion, fifty-seven billion, seven hundred seventy million, four hundred eighty-one thousand, sixty-six".