2105854368 has 24 divisors (see below), whose sum is σ = 5527867968. Its totient is φ = 701951424.

The previous prime is 2105854357. The next prime is 2105854393. The reversal of 2105854368 is 8634585012.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10967896 + ... + 10968087.

It is an arithmetic number, because the mean of its divisors is an integer number (230327832).

Almost surely, 2^2105854368 is an apocalyptic number.

It is an amenable number.

2105854368 is an abundant number, since it is smaller than the sum of its proper divisors (3422013600).

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

2105854368 is a wasteful number, since it uses less digits than its factorization.

2105854368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21935996 (or 21935988 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 2105854368 is about 45889.5888846261. The cubic root of 2105854368 is about 1281.7680579675.

It can be divided in two parts, 2 and 105854368, that multiplied together give a cube (211708736 = 596³).

The spelling of 2105854368 in words is "two billion, one hundred five million, eight hundred fifty-four thousand, three hundred sixty-eight".