1057879279197 has 24 divisors (see below), whose sum is σ = 1647396511488. Its totient is φ = 650287965600.

The previous prime is 1057879279189. The next prime is 1057879279241. The reversal of 1057879279197 is 7919729787501.

1057879279197 is a `hidden beast` number, since 10 + 578 + 7 + 9 + 27 + 9 + 19 + 7 = 666.

It is not a de Polignac number, because 1057879279197 - 2³ = 1057879279189 is a prime.

It is a super-2 number, since 2×1057879279197² (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 (1057879279097) 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, 4855929 + ... + 5069102.

It is an arithmetic number, because the mean of its divisors is an integer number (68641521312).

Almost surely, 2^{1057879279197} is an apocalyptic number.

It is an amenable number.

1057879279197 is a deficient number, since it is larger than the sum of its proper divisors (589517232291).

1057879279197 is a wasteful number, since it uses less digits than its factorization.

1057879279197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9925961 (or 9925958 counting only the distinct ones).

The product of its (nonzero) digits is 140026320, while the sum is 72.

The spelling of 1057879279197 in words is "one trillion, fifty-seven billion, eight hundred seventy-nine million, two hundred seventy-nine thousand, one hundred ninety-seven".