6906018132 has 144 divisors (see below), whose sum is σ = 19518250752. Its totient is φ = 2045226240.

The previous prime is 6906018127. The next prime is 6906018151. The reversal of 6906018132 is 2318106096.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1339183 + ... + 1344329.

It is an arithmetic number, because the mean of its divisors is an integer number (135543408).

Almost surely, 2^6906018132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6906018132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9759125376).

6906018132 is an abundant number, since it is smaller than the sum of its proper divisors (12612232620).

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

6906018132 is a wasteful number, since it uses less digits than its factorization.

6906018132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5278 (or 5273 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 6906018132 is about 83102.4556315877. The cubic root of 6906018132 is about 1904.3315885108.

The spelling of 6906018132 in words is "six billion, nine hundred six million, eighteen thousand, one hundred thirty-two".