1057349205859 has 8 divisors (see below), whose sum is σ = 1062246426768. Its totient is φ = 1052454084480.

The previous prime is 1057349205821. The next prime is 1057349205923. The reversal of 1057349205859 is 9585029437501.

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

It is a cyclic number.

It is not a de Polignac number, because 1057349205859 - 2⁹ = 1057349205347 is a prime.

It is a super-2 number, since 2×1057349205859² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057349205659) 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, 489199 + ... + 1534279.

It is an arithmetic number, because the mean of its divisors is an integer number (132780803346).

Almost surely, 2^{1057349205859} is an apocalyptic number.

1057349205859 is a deficient number, since it is larger than the sum of its proper divisors (4897220909).

1057349205859 is a wasteful number, since it uses less digits than its factorization.

1057349205859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049765.

The product of its (nonzero) digits is 13608000, while the sum is 58.

The spelling of 1057349205859 in words is "one trillion, fifty-seven billion, three hundred forty-nine million, two hundred five thousand, eight hundred fifty-nine".