885648290864 has 40 divisors (see below), whose sum is σ = 1748462777232. Its totient is φ = 434494955520.

The previous prime is 885648290851. The next prime is 885648290881. The reversal of 885648290864 is 468092846588.

It is a super-2 number, since 2×885648290864² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 885648290794 and 885648290803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738982 + ... + 2189829.

Almost surely, 2^885648290864 is an apocalyptic number.

It is an amenable number.

885648290864 is a deficient number, since it is larger than the sum of its proper divisors (862814486368).

885648290864 is a wasteful number, since it uses less digits than its factorization.

885648290864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929085 (or 3929079 counting only the distinct ones).

The product of its (nonzero) digits is 212336640, while the sum is 68.

The spelling of 885648290864 in words is "eight hundred eighty-five billion, six hundred forty-eight million, two hundred ninety thousand, eight hundred sixty-four".