6665433234 has 16 divisors (see below), whose sum is σ = 13389595488. Its totient is φ = 2212022912.

The previous prime is 6665433233. The next prime is 6665433259. The reversal of 6665433234 is 4323345666.

It is not an unprimeable number, because it can be changed into a prime (6665433233) 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, 2445567 + ... + 2448290.

It is an arithmetic number, because the mean of its divisors is an integer number (836849718).

Almost surely, 2^6665433234 is an apocalyptic number.

6665433234 is an abundant number, since it is smaller than the sum of its proper divisors (6724162254).

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

6665433234 is a wasteful number, since it uses less digits than its factorization.

6665433234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894089.

The product of its digits is 933120, while the sum is 42.

The square root of 6665433234 is about 81642.1045417130. The cubic root of 6665433234 is about 1881.9559801452.

The spelling of 6665433234 in words is "six billion, six hundred sixty-five million, four hundred thirty-three thousand, two hundred thirty-four".