8662667584080 has 80 divisors (see below), whose sum is σ = 26855382645504. Its totient is φ = 2309948935680.

The previous prime is 8662667584027. The next prime is 8662667584091. The reversal of 8662667584080 is 804857662668.

It is a Cunningham number, because it is equal to 2943241²-1.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5150670 + ... + 6622290.

Almost surely, 2^{8662667584080} is an apocalyptic number.

8662667584080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8662667584080 is an abundant number, since it is smaller than the sum of its proper divisors (18192715061424).

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

8662667584080 is a wasteful number, since it uses less digits than its factorization.

8662667584080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496164 (or 1496158 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 66.

The spelling of 8662667584080 in words is "eight trillion, six hundred sixty-two billion, six hundred sixty-seven million, five hundred eighty-four thousand, eighty".