4891096320 has 144 divisors (see below), whose sum is σ = 17041171392. Its totient is φ = 1185710080.

The previous prime is 4891096319. The next prime is 4891096369. The reversal of 4891096320 is 236901984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15657 + ... + 100136.

It is an arithmetic number, because the mean of its divisors is an integer number (118341468).

Almost surely, 2^4891096320 is an apocalyptic number.

4891096320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4891096320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8520585696).

4891096320 is an abundant number, since it is smaller than the sum of its proper divisors (12150075072).

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

4891096320 is a wasteful number, since it uses less digits than its factorization.

4891096320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115828 (or 115814 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 4891096320 is about 69936.3733689416. The cubic root of 4891096320 is about 1697.4698602075.

The spelling of 4891096320 in words is "four billion, eight hundred ninety-one million, ninety-six thousand, three hundred twenty".