2160542090 has 16 divisors (see below), whose sum is σ = 4444543872. Its totient is φ = 740757264.

The previous prime is 2160542077. The next prime is 2160542119. The reversal of 2160542090 is 902450612.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 15432374 + ... + 15432513.

It is an arithmetic number, because the mean of its divisors is an integer number (277783992).

Almost surely, 2^2160542090 is an apocalyptic number.

2160542090 is an abundant number, since it is smaller than the sum of its proper divisors (2284001782).

2160542090 is a wasteful number, since it uses less digits than its factorization.

2160542090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30864901.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2160542090 is about 46481.6317484660. The cubic root of 2160542090 is about 1292.7689436315.

The spelling of 2160542090 in words is "two billion, one hundred sixty million, five hundred forty-two thousand, ninety".