2106898558 has 8 divisors (see below), whose sum is σ = 3200352480. Its totient is φ = 1040114400.

The previous prime is 2106898499. The next prime is 2106898561. The reversal of 2106898558 is 8558986012.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6667243 + ... + 6667558.

It is an arithmetic number, because the mean of its divisors is an integer number (400044060).

Almost surely, 2^2106898558 is an apocalyptic number.

2106898558 is a deficient number, since it is larger than the sum of its proper divisors (1093453922).

2106898558 is a wasteful number, since it uses less digits than its factorization.

2106898558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13334882.

The product of its (nonzero) digits is 1382400, while the sum is 52.

The square root of 2106898558 is about 45900.9646739587. The cubic root of 2106898558 is about 1281.9798782865.

The spelling of 2106898558 in words is "two billion, one hundred six million, eight hundred ninety-eight thousand, five hundred fifty-eight".