6023155666 has 16 divisors (see below), whose sum is σ = 9937532448. Its totient is φ = 2737796820.

The previous prime is 6023155661. The next prime is 6023155679. The reversal of 6023155666 is 6665513206.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6023155661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128660 + ... + 1133983.

It is an arithmetic number, because the mean of its divisors is an integer number (621095778).

Almost surely, 2^6023155666 is an apocalyptic number.

6023155666 is a deficient number, since it is larger than the sum of its proper divisors (3914376782).

6023155666 is a wasteful number, since it uses less digits than its factorization.

6023155666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262678 (or 2262656 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 6023155666 is about 77608.9921722992. The cubic root of 6023155666 is about 1819.4551830993.

The spelling of 6023155666 in words is "six billion, twenty-three million, one hundred fifty-five thousand, six hundred sixty-six".