2098231378 has 8 divisors (see below), whose sum is σ = 3147978672. Its totient is φ = 1048905156.

The previous prime is 2098231349. The next prime is 2098231391. The reversal of 2098231378 is 8731328902.

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

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, 92500 + ... + 112927.

It is an arithmetic number, because the mean of its divisors is an integer number (393497334).

Almost surely, 2^2098231378 is an apocalyptic number.

2098231378 is a deficient number, since it is larger than the sum of its proper divisors (1049747294).

2098231378 is a wasteful number, since it uses less digits than its factorization.

2098231378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210536.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 2098231378 is about 45806.4556367331. The cubic root of 2098231378 is about 1280.2195623519.

The spelling of 2098231378 in words is "two billion, ninety-eight million, two hundred thirty-one thousand, three hundred seventy-eight".