2148369874 has 32 divisors (see below), whose sum is σ = 3858518016. Its totient is φ = 877718160.

The previous prime is 2148369857. The next prime is 2148369959. The reversal of 2148369874 is 4789638412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7864 + ... + 66019.

It is an arithmetic number, because the mean of its divisors is an integer number (120578688).

Almost surely, 2^2148369874 is an apocalyptic number.

2148369874 is a deficient number, since it is larger than the sum of its proper divisors (1710148142).

2148369874 is a wasteful number, since it uses less digits than its factorization.

2148369874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73990.

The product of its digits is 2322432, while the sum is 52.

The square root of 2148369874 is about 46350.5110435689. The cubic root of 2148369874 is about 1290.3366054681.

The spelling of 2148369874 in words is "two billion, one hundred forty-eight million, three hundred sixty-nine thousand, eight hundred seventy-four".