4891516416 has 60 divisors (see below), whose sum is σ = 14117260872. Its totient is φ = 1630503936.

The previous prime is 4891516337. The next prime is 4891516463. The reversal of 4891516416 is 6146151984.

4891516416 is a `hidden beast` number, since 4 + 8 + 91 + 516 + 41 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 526156 + ... + 535371.

Almost surely, 2^4891516416 is an apocalyptic number.

It is an amenable number.

4891516416 is an abundant number, since it is smaller than the sum of its proper divisors (9225744456).

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

4891516416 is a wasteful number, since it uses less digits than its factorization.

4891516416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061551 (or 1061532 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 4891516416 is about 69939.3767201281. The cubic root of 4891516416 is about 1697.5184573479.

The spelling of 4891516416 in words is "four billion, eight hundred ninety-one million, five hundred sixteen thousand, four hundred sixteen".