1058453866827 has 72 divisors (see below), whose sum is σ = 1816947887040. Its totient is φ = 591887761920.

The previous prime is 1058453866801. The next prime is 1058453866831. The reversal of 1058453866827 is 7286683548501.

1058453866827 is a `hidden beast` number, since 10 + 5 + 8 + 4 + 538 + 6 + 6 + 82 + 7 = 666.

It is not a de Polignac number, because 1058453866827 - 2¹⁰ = 1058453865803 is a prime.

It is a super-2 number, since 2×1058453866827² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (1058453866867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3802377 + ... + 4071237.

It is an arithmetic number, because the mean of its divisors is an integer number (25235387320).

Almost surely, 2^{1058453866827} is an apocalyptic number.

1058453866827 is a deficient number, since it is larger than the sum of its proper divisors (758494020213).

1058453866827 is a wasteful number, since it uses less digits than its factorization.

1058453866827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269073 (or 269063 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 1058453866827 in words is "one trillion, fifty-eight billion, four hundred fifty-three million, eight hundred sixty-six thousand, eight hundred twenty-seven".