6602322156 has 12 divisors (see below), whose sum is σ = 15405418392. Its totient is φ = 2200774048.

The previous prime is 6602322151. The next prime is 6602322157. The reversal of 6602322156 is 6512232066.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6602322151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275096745 + ... + 275096768.

It is an arithmetic number, because the mean of its divisors is an integer number (1283784866).

Almost surely, 2^6602322156 is an apocalyptic number.

It is an amenable number.

6602322156 is an abundant number, since it is smaller than the sum of its proper divisors (8803096236).

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

6602322156 is a wasteful number, since it uses less digits than its factorization.

6602322156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550193520 (or 550193518 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 6602322156 is about 81254.6746716766. The cubic root of 6602322156 is about 1875.9974218879.

The spelling of 6602322156 in words is "six billion, six hundred two million, three hundred twenty-two thousand, one hundred fifty-six".