2196542874 has 16 divisors (see below), whose sum is σ = 4458655008. Its totient is φ = 721252752.

The previous prime is 2196542869. The next prime is 2196542923. The reversal of 2196542874 is 4782456912.

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, 2731617 + ... + 2732420.

It is an arithmetic number, because the mean of its divisors is an integer number (278665938).

Almost surely, 2^2196542874 is an apocalyptic number.

2196542874 is an abundant number, since it is smaller than the sum of its proper divisors (2262112134).

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

2196542874 is a wasteful number, since it uses less digits than its factorization.

2196542874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464109.

The product of its digits is 967680, while the sum is 48.

The square root of 2196542874 is about 46867.2900219332. The cubic root of 2196542874 is about 1299.9098308268.

The spelling of 2196542874 in words is "two billion, one hundred ninety-six million, five hundred forty-two thousand, eight hundred seventy-four".