2148366474 has 24 divisors (see below), whose sum is σ = 4857177312. Its totient is φ = 684986280.

The previous prime is 2148366463. The next prime is 2148366511. The reversal of 2148366474 is 4746638412.

2148366474 is a `hidden beast` number, since 2 + 148 + 36 + 6 + 474 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 2594232 + ... + 2595059.

It is an arithmetic number, because the mean of its divisors is an integer number (202382388).

Almost surely, 2^2148366474 is an apocalyptic number.

2148366474 is an abundant number, since it is smaller than the sum of its proper divisors (2708810838).

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

2148366474 is a wasteful number, since it uses less digits than its factorization.

2148366474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189322 (or 5189319 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 2148366474 is about 46350.4743665046. The cubic root of 2148366474 is about 1290.3359247742.

The spelling of 2148366474 in words is "two billion, one hundred forty-eight million, three hundred sixty-six thousand, four hundred seventy-four".