2106382858354 has 16 divisors (see below), whose sum is σ = 3245015871000. Its totient is φ = 1024711737984.

The previous prime is 2106382858331. The next prime is 2106382858379. The reversal of 2106382858354 is 4538582836012.

It can be written as a sum of positive squares in 4 ways, for example, as 995734558225 + 1110648300129 = 997865^2 + 1053873^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2106382858295 and 2106382858304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6164262 + ... + 6496990.

Almost surely, 2^{2106382858354} is an apocalyptic number.

2106382858354 is a deficient number, since it is larger than the sum of its proper divisors (1138633012646).

2106382858354 is a wasteful number, since it uses less digits than its factorization.

2106382858354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418317.

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 2106382858354 in words is "two trillion, one hundred six billion, three hundred eighty-two million, eight hundred fifty-eight thousand, three hundred fifty-four".