102516552618 has 8 divisors (see below), whose sum is σ = 205033105248. Its totient is φ = 34172184204.

The previous prime is 102516552571. The next prime is 102516552641. The reversal of 102516552618 is 816255615201.

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

102516552618 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102516552618.

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, 8543046046 + ... + 8543046057.

It is an arithmetic number, because the mean of its divisors is an integer number (25629138156).

Almost surely, 2^102516552618 is an apocalyptic number.

102516552618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102516552618 is a wasteful number, since it uses less digits than its factorization.

102516552618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17086092108.

The product of its (nonzero) digits is 144000, while the sum is 42.

The spelling of 102516552618 in words is "one hundred two billion, five hundred sixteen million, five hundred fifty-two thousand, six hundred eighteen".