102613246218 has 72 divisors (see below), whose sum is σ = 258842483172. Its totient is φ = 29293673472.

The previous prime is 102613246187. The next prime is 102613246237. The reversal of 102613246218 is 812642316201.

It is a happy number.

102613246218 is a `hidden beast` number, since 1 + 0 + 2 + 6 + 1 + 3 + 24 + 621 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 83825883729 + 18787362489 = 289527^2 + 137067^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1025596 + ... + 1121192.

Almost surely, 2^102613246218 is an apocalyptic number.

102613246218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102613246218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129421241586).

102613246218 is an abundant number, since it is smaller than the sum of its proper divisors (156229236954).

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

102613246218 is a wasteful number, since it uses less digits than its factorization.

102613246218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96836 (or 96826 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 102613246218 in words is "one hundred two billion, six hundred thirteen million, two hundred forty-six thousand, two hundred eighteen".