8374157898 has 16 divisors (see below), whose sum is σ = 16860722400. Its totient is φ = 2772651536.

The previous prime is 8374157819. The next prime is 8374157947. The reversal of 8374157898 is 8987514738.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4682640 + ... + 4684427.

It is an arithmetic number, because the mean of its divisors is an integer number (1053795150).

Almost surely, 2^8374157898 is an apocalyptic number.

8374157898 is an abundant number, since it is smaller than the sum of its proper divisors (8486564502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8374157898 is a wasteful number, since it uses less digits than its factorization.

8374157898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9367221.

The product of its digits is 13547520, while the sum is 60.

The square root of 8374157898 is about 91510.4250782390. The cubic root of 8374157898 is about 2030.7059835080.

The spelling of 8374157898 in words is "eight billion, three hundred seventy-four million, one hundred fifty-seven thousand, eight hundred ninety-eight".