2098850642 has 8 divisors (see below), whose sum is σ = 3598029696. Its totient is φ = 899507412.

The previous prime is 2098850581. The next prime is 2098850693. The reversal of 2098850642 is 2460588902.

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

It is a junction number, because it is equal to n+sod(n) for n = 2098850593 and 2098850602.

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, 74958938 + ... + 74958965.

It is an arithmetic number, because the mean of its divisors is an integer number (449753712).

Almost surely, 2^2098850642 is an apocalyptic number.

2098850642 is a deficient number, since it is larger than the sum of its proper divisors (1499179054).

2098850642 is a wasteful number, since it uses less digits than its factorization.

2098850642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149917912.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 2098850642 is about 45813.2147092954. The cubic root of 2098850642 is about 1280.3454963352.

The spelling of 2098850642 in words is "two billion, ninety-eight million, eight hundred fifty thousand, six hundred forty-two".