845888826663 has 12 divisors (see below), whose sum is σ = 1242548559720. Its totient is φ = 554367818256.

The previous prime is 845888826661. The next prime is 845888826667. The reversal of 845888826663 is 366628888548.

It is not a de Polignac number, because 845888826663 - 2¹ = 845888826661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 845888826591 and 845888826600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845888826661) 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, 796504956 + ... + 796506017.

It is an arithmetic number, because the mean of its divisors is an integer number (103545713310).

Almost surely, 2^845888826663 is an apocalyptic number.

845888826663 is a deficient number, since it is larger than the sum of its proper divisors (396659733057).

845888826663 is a wasteful number, since it uses less digits than its factorization.

845888826663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593011038 (or 1593011035 counting only the distinct ones).

The product of its digits is 849346560, while the sum is 72.

The spelling of 845888826663 in words is "eight hundred forty-five billion, eight hundred eighty-eight million, eight hundred twenty-six thousand, six hundred sixty-three".