20158066441345 has 16 divisors (see below), whose sum is σ = 27734240072448. Its totient is φ = 13778228226240.

The previous prime is 20158066441267. The next prime is 20158066441367. The reversal of 20158066441345 is 54314466085102.

It is not a de Polignac number, because 20158066441345 - 2²⁵ = 20158032886913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925945314 + ... + 925967083.

It is an arithmetic number, because the mean of its divisors is an integer number (1733390004528).

Almost surely, 2^{20158066441345} is an apocalyptic number.

It is an amenable number.

20158066441345 is a deficient number, since it is larger than the sum of its proper divisors (7576173631103).

20158066441345 is a wasteful number, since it uses less digits than its factorization.

20158066441345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851912720.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 20158066441345 in words is "twenty trillion, one hundred fifty-eight billion, sixty-six million, four hundred forty-one thousand, three hundred forty-five".