4791489869376 has 336 divisors, whose sum is σ = 15847916138496. Its totient is φ = 1355780063232.

The previous prime is 4791489869333. The next prime is 4791489869377. The reversal of 4791489869376 is 6739689841974.

4791489869376 is a `hidden beast` number, since 4 + 7 + 9 + 1 + 489 + 8 + 69 + 3 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4791489869295 and 4791489869304.

It is not an unprimeable number, because it can be changed into a prime (4791489869377) 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 47 ways as a sum of consecutive naturals, for example, 295452820 + ... + 295469036.

Almost surely, 2^{4791489869376} 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 4791489869376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7923958069248).

4791489869376 is an abundant number, since it is smaller than the sum of its proper divisors (11056426269120).

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

4791489869376 is a wasteful number, since it uses less digits than its factorization.

4791489869376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16946 (or 16933 counting only the distinct ones).

The product of its digits is 3950456832, while the sum is 81.

The spelling of 4791489869376 in words is "four trillion, seven hundred ninety-one billion, four hundred eighty-nine million, eight hundred sixty-nine thousand, three hundred seventy-six".