8216966000 has 40 divisors (see below), whose sum is σ = 19868628624. Its totient is φ = 3286785600.

The previous prime is 8216965979. The next prime is 8216966047. The reversal of 8216966000 is 6696128.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2052242 + ... + 2056241.

Almost surely, 2^8216966000 is an apocalyptic number.

8216966000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8216966000 is an abundant number, since it is smaller than the sum of its proper divisors (11651662624).

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

8216966000 is a wasteful number, since it uses less digits than its factorization.

8216966000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108506 (or 4108490 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 8216966000 is about 90647.4820389403. The cubic root of 8216966000 is about 2017.9194668480.

The spelling of 8216966000 in words is "eight billion, two hundred sixteen million, nine hundred sixty-six thousand".