6606213534 has 24 divisors (see below), whose sum is σ = 14527099080. Its totient is φ = 2169204048.

The previous prime is 6606213529. The next prime is 6606213587. The reversal of 6606213534 is 4353126066.

6606213534 is a `hidden beast` number, since 6 + 60 + 62 + 1 + 3 + 534 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2737689 + ... + 2740100.

It is an arithmetic number, because the mean of its divisors is an integer number (605295795).

Almost surely, 2^6606213534 is an apocalyptic number.

6606213534 is an abundant number, since it is smaller than the sum of its proper divisors (7920885546).

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

6606213534 is a wasteful number, since it uses less digits than its factorization.

6606213534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477864 (or 5477861 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 6606213534 is about 81278.6167082093. The cubic root of 6606213534 is about 1876.3659175553.

The spelling of 6606213534 in words is "six billion, six hundred six million, two hundred thirteen thousand, five hundred thirty-four".