1104456857292 has 144 divisors (see below), whose sum is σ = 2864481984000. Its totient is φ = 358703849088.

The previous prime is 1104456857291. The next prime is 1104456857297. The reversal of 1104456857292 is 2927586544011.

1104456857292 is a `hidden beast` number, since 1 + 1 + 0 + 4 + 4 + 5 + 68 + 572 + 9 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1104456857291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 261779559 + ... + 261783777.

It is an arithmetic number, because the mean of its divisors is an integer number (19892236000).

Almost surely, 2^{1104456857292} is an apocalyptic number.

1104456857292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104456857292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432240992000).

1104456857292 is an abundant number, since it is smaller than the sum of its proper divisors (1760025126708).

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

1104456857292 is a wasteful number, since it uses less digits than its factorization.

1104456857292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500 (or 5495 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 1104456857292 in words is "one trillion, one hundred four billion, four hundred fifty-six million, eight hundred fifty-seven thousand, two hundred ninety-two".