2146548474 has 48 divisors (see below), whose sum is σ = 5318808768. Its totient is φ = 612890496.

The previous prime is 2146548463. The next prime is 2146548487. The reversal of 2146548474 is 4748456412.

2146548474 is a `hidden beast` number, since 21 + 46 + 548 + 47 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219109 + ... + 228695.

It is an arithmetic number, because the mean of its divisors is an integer number (110808516).

Almost surely, 2^2146548474 is an apocalyptic number.

2146548474 is an abundant number, since it is smaller than the sum of its proper divisors (3172260294).

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

2146548474 is a wasteful number, since it uses less digits than its factorization.

2146548474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11379 (or 11376 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 2146548474 is about 46330.8587660535. The cubic root of 2146548474 is about 1289.9718508370.

The spelling of 2146548474 in words is "two billion, one hundred forty-six million, five hundred forty-eight thousand, four hundred seventy-four".