6940500606 has 64 divisors (see below), whose sum is σ = 16625898240. Its totient is φ = 2133462240.

The previous prime is 6940500569. The next prime is 6940500629. The reversal of 6940500606 is 6060050496.

It is a happy number.

6940500606 is a `hidden beast` number, since 6 + 9 + 40 + 5 + 0 + 0 + 606 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 817821 + ... + 826263.

It is an arithmetic number, because the mean of its divisors is an integer number (259779660).

Almost surely, 2^6940500606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6940500606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8312949120).

6940500606 is an abundant number, since it is smaller than the sum of its proper divisors (9685397634).

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

6940500606 is a wasteful number, since it uses less digits than its factorization.

6940500606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9638 (or 9632 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 6940500606 is about 83309.6669420782. Note that the first 3 decimals coincide. The cubic root of 6940500606 is about 1907.4958370875.

The spelling of 6940500606 in words is "six billion, nine hundred forty million, five hundred thousand, six hundred six".