6215560166 has 8 divisors (see below), whose sum is σ = 9326053800. Its totient is φ = 3106875568.

The previous prime is 6215560159. The next prime is 6215560201. The reversal of 6215560166 is 6610655126.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443636 + ... + 457431.

It is an arithmetic number, because the mean of its divisors is an integer number (1165756725).

Almost surely, 2^6215560166 is an apocalyptic number.

6215560166 is a deficient number, since it is larger than the sum of its proper divisors (3110493634).

6215560166 is a wasteful number, since it uses less digits than its factorization.

6215560166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904518.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 6215560166 is about 78838.8239765155. The cubic root of 6215560166 is about 1838.6261174089.

The spelling of 6215560166 in words is "six billion, two hundred fifteen million, five hundred sixty thousand, one hundred sixty-six".