2091310848 has 432 divisors, whose sum is σ = 7155308160. Its totient is φ = 580608000.

The previous prime is 2091310847. The next prime is 2091310849. The reversal of 2091310848 is 8480131902.

It is an interprime number because it is at equal distance from previous prime (2091310847) and next prime (2091310849).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091310847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20705998 + ... + 20706098.

Almost surely, 2^2091310848 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 2091310848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3577654080).

2091310848 is an abundant number, since it is smaller than the sum of its proper divisors (5063997312).

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

2091310848 is a wasteful number, since it uses less digits than its factorization.

2091310848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 2091310848 is about 45730.8522553429. The cubic root of 2091310848 is about 1278.8105095448.

The spelling of 2091310848 in words is "two billion, ninety-one million, three hundred ten thousand, eight hundred forty-eight".