6656610661150 has 24 divisors (see below), whose sum is σ = 12404969484264. Its totient is φ = 2657553156000.

The previous prime is 6656610661147. The next prime is 6656610661249. The reversal of 6656610661150 is 511660166566.

It is a junction number, because it is equal to n+sod(n) for n = 6656610661094 and 6656610661103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127251301 + ... + 127303600.

It is an arithmetic number, because the mean of its divisors is an integer number (516873728511).

Almost surely, 2^{6656610661150} is an apocalyptic number.

6656610661150 is a deficient number, since it is larger than the sum of its proper divisors (5748358823114).

6656610661150 is a wasteful number, since it uses less digits than its factorization.

6656610661150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254555436 (or 254555431 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 6656610661150 in words is "six trillion, six hundred fifty-six billion, six hundred ten million, six hundred sixty-one thousand, one hundred fifty".