1048855344885 has 32 divisors (see below), whose sum is σ = 1883093448960. Its totient is φ = 553851000000.

The previous prime is 1048855344871. The next prime is 1048855344973. The reversal of 1048855344885 is 5884435588401.

1048855344885 is a `hidden beast` number, since 1 + 0 + 48 + 85 + 5 + 34 + 488 + 5 = 666.

It is not a de Polignac number, because 1048855344885 - 2¹³ = 1048855336693 is a prime.

It is a super-2 number, since 2×1048855344885² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38448241 + ... + 38475510.

It is an arithmetic number, because the mean of its divisors is an integer number (58846670280).

Almost surely, 2^{1048855344885} is an apocalyptic number.

1048855344885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1048855344885 is a deficient number, since it is larger than the sum of its proper divisors (834238104075).

1048855344885 is a wasteful number, since it uses less digits than its factorization.

1048855344885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76923866 (or 76923860 counting only the distinct ones).

The product of its (nonzero) digits is 98304000, while the sum is 63.

The spelling of 1048855344885 in words is "one trillion, forty-eight billion, eight hundred fifty-five million, three hundred forty-four thousand, eight hundred eighty-five".