2102686848 has 192 divisors, whose sum is σ = 6320670720. Its totient is φ = 670187520.

The previous prime is 2102686793. The next prime is 2102686903. The reversal of 2102686848 is 8486862012.

It is an interprime number because it is at equal distance from previous prime (2102686793) and next prime (2102686903).

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3463761 + ... + 3464367.

It is an arithmetic number, because the mean of its divisors is an integer number (32920160).

Almost surely, 2^2102686848 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 2102686848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3160335360).

2102686848 is an abundant number, since it is smaller than the sum of its proper divisors (4217983872).

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

2102686848 is a wasteful number, since it uses less digits than its factorization.

2102686848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 2102686848 is about 45855.0634935772. The cubic root of 2102686848 is about 1281.1250785111.

The spelling of 2102686848 in words is "two billion, one hundred two million, six hundred eighty-six thousand, eight hundred forty-eight".