8166966120 has 96 divisors (see below), whose sum is σ = 27398891520. Its totient is φ = 2107601280.

The previous prime is 8166966103. The next prime is 8166966127. The reversal of 8166966120 is 216696618.

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

It is not an unprimeable number, because it can be changed into a prime (8166966127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354744 + ... + 377063.

It is an arithmetic number, because the mean of its divisors is an integer number (285405120).

Almost surely, 2^8166966120 is an apocalyptic number.

It is an amenable number.

8166966120 is an abundant number, since it is smaller than the sum of its proper divisors (19231925400).

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

8166966120 is a wasteful number, since it uses less digits than its factorization.

8166966120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731855 (or 731848 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 8166966120 is about 90371.2682217086. The cubic root of 8166966120 is about 2013.8181527887.

The spelling of 8166966120 in words is "eight billion, one hundred sixty-six million, nine hundred sixty-six thousand, one hundred twenty".