4849866939528 has 480 divisors, whose sum is σ = 15621390496800. Its totient is φ = 1401147611136.

The previous prime is 4849866939527. The next prime is 4849866939607. The reversal of 4849866939528 is 8259396689484.

4849866939528 is a `hidden beast` number, since 4 + 8 + 4 + 9 + 86 + 6 + 9 + 3 + 9 + 528 = 666.

It is a super-2 number, since 2×4849866939528² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is not an unprimeable number, because it can be changed into a prime (4849866939521) by changing a digit.

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 119 ways as a sum of consecutive naturals, for example, 235111951 + ... + 235132577.

It is an arithmetic number, because the mean of its divisors is an integer number (32544563535).

Almost surely, 2^{4849866939528} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4849866939528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7810695248400).

4849866939528 is an abundant number, since it is smaller than the sum of its proper divisors (10771523557272).

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

4849866939528 is a wasteful number, since it uses less digits than its factorization.

4849866939528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20803 (or 20777 counting only the distinct ones).

The product of its digits is 6449725440, while the sum is 81.

The spelling of 4849866939528 in words is "four trillion, eight hundred forty-nine billion, eight hundred sixty-six million, nine hundred thirty-nine thousand, five hundred twenty-eight".