4474736455680 has 416 divisors, whose sum is σ = 16421463582720. Its totient is φ = 1154766274560.

The previous prime is 4474736455603. The next prime is 4474736455771. The reversal of 4474736455680 is 865546374744.

4474736455680 is a `hidden beast` number, since 4 + 4 + 7 + 4 + 7 + 3 + 64 + 5 + 568 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17011239 + ... + 17272281.

Almost surely, 2^{4474736455680} is an apocalyptic number.

4474736455680 is a gapful number since it is divisible by the number (40) 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 4474736455680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8210731791360).

4474736455680 is an abundant number, since it is smaller than the sum of its proper divisors (11946727127040).

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

4474736455680 is a wasteful number, since it uses less digits than its factorization.

4474736455680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261112 (or 261084 counting only the distinct ones).

The product of its (nonzero) digits is 270950400, while the sum is 63.

The spelling of 4474736455680 in words is "four trillion, four hundred seventy-four billion, seven hundred thirty-six million, four hundred fifty-five thousand, six hundred eighty".