4991505336 has 128 divisors (see below), whose sum is σ = 14031360000. Its totient is φ = 1644050304.

The previous prime is 4991505263. The next prime is 4991505347. The reversal of 4991505336 is 6335051994.

4991505336 is a `hidden beast` number, since 499 + 150 + 5 + 3 + 3 + 6 = 666.

It is a super-3 number, since 3×4991505336³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4991505291 and 4991505300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8332765 + ... + 8333363.

It is an arithmetic number, because the mean of its divisors is an integer number (109620000).

Almost surely, 2^4991505336 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 4991505336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7015680000).

4991505336 is an abundant number, since it is smaller than the sum of its proper divisors (9039854664).

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

4991505336 is a wasteful number, since it uses less digits than its factorization.

4991505336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The square root of 4991505336 is about 70650.5862396060. The cubic root of 4991505336 is about 1709.0070196811.

The spelling of 4991505336 in words is "four billion, nine hundred ninety-one million, five hundred five thousand, three hundred thirty-six".