1057143386672 has 10 divisors (see below), whose sum is σ = 2048215311708. Its totient is φ = 528571693328.

The previous prime is 1057143386669. The next prime is 1057143386687. The reversal of 1057143386672 is 2766833417501.

1057143386672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1057143386672² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33035730818 + ... + 33035730849.

Almost surely, 2^{1057143386672} is an apocalyptic number.

It is an amenable number.

1057143386672 is a deficient number, since it is larger than the sum of its proper divisors (991071925036).

1057143386672 is an equidigital number, since it uses as much as digits as its factorization.

1057143386672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66071461675 (or 66071461669 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 1057143386672 in words is "one trillion, fifty-seven billion, one hundred forty-three million, three hundred eighty-six thousand, six hundred seventy-two".