445803862865157 has 12 divisors (see below), whose sum is σ = 667788502399200. Its totient is φ = 297202575243276.

The previous prime is 445803862865149. The next prime is 445803862865161. The reversal of 445803862865157 is 751568268308544.

445803862865157 is a `hidden beast` number, since 4 + 4 + 5 + 8 + 0 + 3 + 86 + 28 + 6 + 515 + 7 = 666.

It is not a de Polignac number, because 445803862865157 - 2³ = 445803862865149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445803862865197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 917291898657 + ... + 917291899142.

It is an arithmetic number, because the mean of its divisors is an integer number (55649041866600).

Almost surely, 2^{445803862865157} is an apocalyptic number.

It is an amenable number.

445803862865157 is a deficient number, since it is larger than the sum of its proper divisors (221984639534043).

445803862865157 is an equidigital number, since it uses as much as digits as its factorization.

445803862865157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834583797814 (or 1834583797802 counting only the distinct ones).

The product of its (nonzero) digits is 1548288000, while the sum is 72.

The spelling of 445803862865157 in words is "four hundred forty-five trillion, eight hundred three billion, eight hundred sixty-two million, eight hundred sixty-five thousand, one hundred fifty-seven".