2188539034 has 16 divisors (see below), whose sum is σ = 3582089280. Its totient is φ = 994556160.

The previous prime is 2188539019. The next prime is 2188539037. The reversal of 2188539034 is 4309358812.

It is not an unprimeable number, because it can be changed into a prime (2188539037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113587 + ... + 131449.

It is an arithmetic number, because the mean of its divisors is an integer number (223880580).

Almost surely, 2^2188539034 is an apocalyptic number.

2188539034 is a deficient number, since it is larger than the sum of its proper divisors (1393550246).

2188539034 is a wasteful number, since it uses less digits than its factorization.

2188539034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23445.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2188539034 is about 46781.8237566686. The cubic root of 2188539034 is about 1298.3290235172.

The spelling of 2188539034 in words is "two billion, one hundred eighty-eight million, five hundred thirty-nine thousand, thirty-four".