4487787949968 has 240 divisors, whose sum is σ = 13218074453376. Its totient is φ = 1418653716480.

The previous prime is 4487787949901. The next prime is 4487787949979. The reversal of 4487787949968 is 8699497877844.

4487787949968 is a `hidden beast` number, since 4 + 48 + 7 + 7 + 8 + 79 + 499 + 6 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242823288 + ... + 242841768.

Almost surely, 2^{4487787949968} is an apocalyptic number.

4487787949968 is a gapful number since it is divisible by the number (48) 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 4487787949968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6609037226688).

4487787949968 is an abundant number, since it is smaller than the sum of its proper divisors (8730286503408).

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

4487787949968 is a wasteful number, since it uses less digits than its factorization.

4487787949968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19142 (or 19133 counting only the distinct ones).

The product of its digits is 49161240576, while the sum is 90.

The spelling of 4487787949968 in words is "four trillion, four hundred eighty-seven billion, seven hundred eighty-seven million, nine hundred forty-nine thousand, nine hundred sixty-eight".