2108056378 has 8 divisors (see below), whose sum is σ = 3174389172. Its totient is φ = 1049926656.

The previous prime is 2108056351. The next prime is 2108056387. The reversal of 2108056378 is 8736508012.

It can be written as a sum of positive squares in 2 ways, for example, as 2107452649 + 603729 = 45907^2 + 777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2108056378.

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, 2050125 + ... + 2051152.

Almost surely, 2^2108056378 is an apocalyptic number.

2108056378 is a deficient number, since it is larger than the sum of its proper divisors (1066332794).

2108056378 is a wasteful number, since it uses less digits than its factorization.

2108056378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101536.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2108056378 is about 45913.5750949542. The cubic root of 2108056378 is about 1282.2146673365.

The spelling of 2108056378 in words is "two billion, one hundred eight million, fifty-six thousand, three hundred seventy-eight".