4487905255680 has 2592 divisors, whose sum is σ = 20730833270784. Its totient is φ = 875888640000.

The previous prime is 4487905255663. The next prime is 4487905255699. The reversal of 4487905255680 is 865525097844.

4487905255680 is a `hidden beast` number, since 4 + 4 + 8 + 79 + 0 + 5 + 2 + 556 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 11191783480 + ... + 11191783880.

Almost surely, 2^{4487905255680} is an apocalyptic number.

4487905255680 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 4487905255680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10365416635392).

4487905255680 is an abundant number, since it is smaller than the sum of its proper divisors (16242928015104).

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

4487905255680 is a wasteful number, since it uses less digits than its factorization.

4487905255680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 63.

The spelling of 4487905255680 in words is "four trillion, four hundred eighty-seven billion, nine hundred five million, two hundred fifty-five thousand, six hundred eighty".