6656656050 has 72 divisors (see below), whose sum is σ = 19510068240. Its totient is φ = 1613733600.

The previous prime is 6656655961. The next prime is 6656656079. The reversal of 6656656050 is 506566566.

It is a super-2 number, since 2×6656656050² = 88622139536003205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6656655987 and 6656656005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 667440 + ... + 677339.

It is an arithmetic number, because the mean of its divisors is an integer number (270973170).

Almost surely, 2^6656656050 is an apocalyptic number.

6656656050 is an abundant number, since it is smaller than the sum of its proper divisors (12853412190).

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

6656656050 is a wasteful number, since it uses less digits than its factorization.

6656656050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344808 (or 1344800 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The square root of 6656656050 is about 81588.3328056163. The cubic root of 6656656050 is about 1881.1295507552.

The spelling of 6656656050 in words is "six billion, six hundred fifty-six million, six hundred fifty-six thousand, fifty".