158664593463 has 32 divisors (see below), whose sum is σ = 223692192000. Its totient is φ = 99757449216.

The previous prime is 158664593419. The next prime is 158664593471. The reversal of 158664593463 is 364395466851.

It is not a de Polignac number, because 158664593463 - 2¹⁰ = 158664592439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158664593397 and 158664593406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158664593473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39535645 + ... + 39539657.

It is an arithmetic number, because the mean of its divisors is an integer number (6990381000).

Almost surely, 2^158664593463 is an apocalyptic number.

158664593463 is a deficient number, since it is larger than the sum of its proper divisors (65027598537).

158664593463 is a wasteful number, since it uses less digits than its factorization.

158664593463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6991.

The product of its digits is 55987200, while the sum is 60.

The spelling of 158664593463 in words is "one hundred fifty-eight billion, six hundred sixty-four million, five hundred ninety-three thousand, four hundred sixty-three".