1104648372856 has 40 divisors (see below), whose sum is σ = 2416274583120. Its totient is φ = 473420722992.

The previous prime is 1104648372847. The next prime is 1104648372869. The reversal of 1104648372856 is 6582738464011.

It is a junction number, because it is equal to n+sod(n) for n = 1104648372797 and 1104648372806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 28735696 + ... + 28774111.

It is an arithmetic number, because the mean of its divisors is an integer number (60406864578).

Almost surely, 2^{1104648372856} is an apocalyptic number.

It is an amenable number.

1104648372856 is an abundant number, since it is smaller than the sum of its proper divisors (1311626210264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1104648372856 is an frugal number, since it uses more digits than its factorization.

1104648372856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57509841 (or 57509816 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 1104648372856 in words is "one trillion, one hundred four billion, six hundred forty-eight million, three hundred seventy-two thousand, eight hundred fifty-six".