1057894742589 has 8 divisors (see below), whose sum is σ = 1428381087360. Its totient is φ = 696335779776.

The previous prime is 1057894742573. The next prime is 1057894742603. The reversal of 1057894742589 is 9852474987501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1057894742589 - 2⁴ = 1057894742573 is a prime.

It is a super-2 number, since 2×1057894742589² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057894742539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2231845212 + ... + 2231845685.

It is an arithmetic number, because the mean of its divisors is an integer number (178547635920).

Almost surely, 2^{1057894742589} is an apocalyptic number.

It is an amenable number.

1057894742589 is a deficient number, since it is larger than the sum of its proper divisors (370486344771).

1057894742589 is an equidigital number, since it uses as much as digits as its factorization.

1057894742589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463690979.

The product of its (nonzero) digits is 203212800, while the sum is 69.

The spelling of 1057894742589 in words is "one trillion, fifty-seven billion, eight hundred ninety-four million, seven hundred forty-two thousand, five hundred eighty-nine".