6656565150 has 48 divisors (see below), whose sum is σ = 18342538800. Its totient is φ = 1775083680.

The previous prime is 6656565131. The next prime is 6656565211. The reversal of 6656565150 is 515656566.

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

It is a junction number, because it is equal to n+sod(n) for n = 6656565096 and 6656565105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2464045 + ... + 2466744.

It is an arithmetic number, because the mean of its divisors is an integer number (382136225).

Almost surely, 2^6656565150 is an apocalyptic number.

6656565150 is an abundant number, since it is smaller than the sum of its proper divisors (11685973650).

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

6656565150 is a wasteful number, since it uses less digits than its factorization.

6656565150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930810 (or 4930799 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The square root of 6656565150 is about 81587.7757387711. The cubic root of 6656565150 is about 1881.1209881249.

The spelling of 6656565150 in words is "six billion, six hundred fifty-six million, five hundred sixty-five thousand, one hundred fifty".