1123670620800 has 960 divisors, whose sum is σ = 5103604598400. Its totient is φ = 237077176320.

The previous prime is 1123670620771. The next prime is 1123670620841. The reversal of 1123670620800 is 80260763211.

1123670620800 is a `hidden beast` number, since 1 + 1 + 23 + 6 + 7 + 0 + 620 + 8 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 23563381 + ... + 23611019.

It is an arithmetic number, because the mean of its divisors is an integer number (5316254790).

Almost surely, 2^{1123670620800} is an apocalyptic number.

1123670620800 is a gapful number since it is divisible by the number (10) 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 1123670620800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2551802299200).

1123670620800 is an abundant number, since it is smaller than the sum of its proper divisors (3979933977600).

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

1123670620800 is a wasteful number, since it uses less digits than its factorization.

1123670620800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47695 (or 47669 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 1123670620800 in words is "one trillion, one hundred twenty-three billion, six hundred seventy million, six hundred twenty thousand, eight hundred".