4899487896522 has 128 divisors (see below), whose sum is σ = 11401407037440. Its totient is φ = 1557653328000.

The previous prime is 4899487896521. The next prime is 4899487896581. The reversal of 4899487896522 is 2256987849984.

4899487896522 is a `hidden beast` number, since 4 + 8 + 9 + 9 + 4 + 8 + 7 + 89 + 6 + 522 = 666.

It is not an unprimeable number, because it can be changed into a prime (4899487896521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 431553198 + ... + 431564550.

It is an arithmetic number, because the mean of its divisors is an integer number (89073492480).

Almost surely, 2^{4899487896522} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4899487896522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5700703518720).

4899487896522 is an abundant number, since it is smaller than the sum of its proper divisors (6501919140918).

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

4899487896522 is a wasteful number, since it uses less digits than its factorization.

4899487896522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15097 (or 15091 counting only the distinct ones).

The product of its digits is 5016453120, while the sum is 81.

The spelling of 4899487896522 in words is "four trillion, eight hundred ninety-nine billion, four hundred eighty-seven million, eight hundred ninety-six thousand, five hundred twenty-two".