1057271622009 has 8 divisors (see below), whose sum is σ = 1410675137280. Its totient is φ = 704357927376.

The previous prime is 1057271621981. The next prime is 1057271622019. The reversal of 1057271622009 is 9002261727501.

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

It is not a de Polignac number, because 1057271622009 - 2¹⁷ = 1057271490937 is a prime.

It is a super-2 number, since 2×1057271622009² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057271622019) 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, 122450122 + ... + 122458755.

It is an arithmetic number, because the mean of its divisors is an integer number (176334392160).

Almost surely, 2^{1057271622009} is an apocalyptic number.

It is an amenable number.

1057271622009 is a deficient number, since it is larger than the sum of its proper divisors (353403515271).

1057271622009 is a wasteful number, since it uses less digits than its factorization.

1057271622009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244910319.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 1057271622009 in words is "one trillion, fifty-seven billion, two hundred seventy-one million, six hundred twenty-two thousand, nine".