1057643582724 has 27 divisors (see below), whose sum is σ = 2673503542983. Its totient is φ = 352545804072.

The previous prime is 1057643582711. The next prime is 1057643582753. The reversal of 1057643582724 is 4272853467501.

The square root of 1057643582724 is 1028418.

It is a perfect power (a square), and thus also a powerful number.

1057643582724 is a `hidden beast` number, since 1 + 0 + 57 + 6 + 4 + 3 + 582 + 7 + 2 + 4 = 666.

It is a super-2 number, since 2×1057643582724² (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 8 ways as a sum of consecutive naturals, for example, 6084807 + ... + 6256209.

Almost surely, 2^{1057643582724} is an apocalyptic number.

1057643582724 is the 1028418-th square number.

It is an amenable number.

1057643582724 is an abundant number, since it is smaller than the sum of its proper divisors (1615859960259).

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

1057643582724 is an frugal number, since it uses more digits than its factorization.

1057643582724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342816 (or 171408 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 54.

The spelling of 1057643582724 in words is "one trillion, fifty-seven billion, six hundred forty-three million, five hundred eighty-two thousand, seven hundred twenty-four".