866887230000 has 200 divisors, whose sum is σ = 3052831231296. Its totient is φ = 210154400000.

The previous prime is 866887229993. The next prime is 866887230017. The reversal of 866887230000 is 32788668.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 983466 + ... + 1643465.

Almost surely, 2^866887230000 is an apocalyptic number.

866887230000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

866887230000 is an abundant number, since it is smaller than the sum of its proper divisors (2185944001296).

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

866887230000 is a wasteful number, since it uses less digits than its factorization.

866887230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626973 (or 2626952 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 866887230000 in words is "eight hundred sixty-six billion, eight hundred eighty-seven million, two hundred thirty thousand".