987662200666 has 8 divisors (see below), whose sum is σ = 1487395665504. Its totient is φ = 491863645500.

The previous prime is 987662200649. The next prime is 987662200709. The reversal of 987662200666 is 666002266789.

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

It is a self number, because there is not a number n which added to its sum of digits gives 987662200666.

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, 983726790 + ... + 983727793.

It is an arithmetic number, because the mean of its divisors is an integer number (185924458188).

Almost surely, 2^987662200666 is an apocalyptic number.

987662200666 is a deficient number, since it is larger than the sum of its proper divisors (499733464838).

987662200666 is a wasteful number, since it uses less digits than its factorization.

987662200666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967454836.

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 987662200666 in words is "nine hundred eighty-seven billion, six hundred sixty-two million, two hundred thousand, six hundred sixty-six".