2108914938 has 48 divisors (see below), whose sum is σ = 4925007360. Its totient is φ = 648342432.

The previous prime is 2108914867. The next prime is 2108914963. The reversal of 2108914938 is 8394198012.

It is a junction number, because it is equal to n+sod(n) for n = 2108914893 and 2108914902.

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, 333595 + ... + 339857.

It is an arithmetic number, because the mean of its divisors is an integer number (102604320).

Almost surely, 2^2108914938 is an apocalyptic number.

2108914938 is an abundant number, since it is smaller than the sum of its proper divisors (2816092422).

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

2108914938 is a wasteful number, since it uses less digits than its factorization.

2108914938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7723 (or 7720 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 2108914938 is about 45922.9238833940. The cubic root of 2108914938 is about 1282.3887153077.

The spelling of 2108914938 in words is "two billion, one hundred eight million, nine hundred fourteen thousand, nine hundred thirty-eight".