1066071057056 has 48 divisors (see below), whose sum is σ = 2104783380000. Its totient is φ = 531524690688.

The previous prime is 1066071057031. The next prime is 1066071057071. The reversal of 1066071057056 is 6507501706601.

It is a super-2 number, since 2×1066071057056² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066071056998 and 1066071057016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19597511 + ... + 19651833.

It is an arithmetic number, because the mean of its divisors is an integer number (43849653750).

Almost surely, 2^{1066071057056} is an apocalyptic number.

1066071057056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1066071057056 is a deficient number, since it is larger than the sum of its proper divisors (1038712322944).

1066071057056 is a wasteful number, since it uses less digits than its factorization.

1066071057056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56061 (or 56053 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 1066071057056 in words is "one trillion, sixty-six billion, seventy-one million, fifty-seven thousand, fifty-six".