4926309891888 has 160 divisors (see below), whose sum is σ = 15897734622720. Its totient is φ = 1277046650880.

The previous prime is 4926309891883. The next prime is 4926309891929. The reversal of 4926309891888 is 8881989036294.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4926309891883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 571956 + ... + 3190572.

It is an arithmetic number, because the mean of its divisors is an integer number (99360841392).

Almost surely, 2^{4926309891888} is an apocalyptic number.

4926309891888 is a gapful number since it is divisible by the number (48) 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 4926309891888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7948867311360).

4926309891888 is an abundant number, since it is smaller than the sum of its proper divisors (10971424730832).

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

4926309891888 is a wasteful number, since it uses less digits than its factorization.

4926309891888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619155 (or 2619149 counting only the distinct ones).

The product of its (nonzero) digits is 429981696, while the sum is 75.

The spelling of 4926309891888 in words is "four trillion, nine hundred twenty-six billion, three hundred nine million, eight hundred ninety-one thousand, eight hundred eighty-eight".