1057716209673 has 24 divisors (see below), whose sum is σ = 1618295372928. Its totient is φ = 663414095232.

The previous prime is 1057716209651. The next prime is 1057716209713. The reversal of 1057716209673 is 3769026177501.

1057716209673 is a `hidden beast` number, since 1 + 0 + 5 + 7 + 7 + 1 + 620 + 9 + 6 + 7 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1057716209673 is a prime.

It is a super-2 number, since 2×1057716209673² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057716209623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 900861 + ... + 1710842.

It is an arithmetic number, because the mean of its divisors is an integer number (67428973872).

Almost surely, 2^{1057716209673} is an apocalyptic number.

It is an amenable number.

1057716209673 is a deficient number, since it is larger than the sum of its proper divisors (560579163255).

1057716209673 is a wasteful number, since it uses less digits than its factorization.

1057716209673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614373 (or 2614370 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The spelling of 1057716209673 in words is "one trillion, fifty-seven billion, seven hundred sixteen million, two hundred nine thousand, six hundred seventy-three".