102339786384 has 120 divisors (see below), whose sum is σ = 314694962400. Its totient is φ = 30788881920.

The previous prime is 102339786359. The next prime is 102339786389. The reversal of 102339786384 is 483687933201.

102339786384 is a `hidden beast` number, since 102 + 339 + 78 + 63 + 84 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 102339786384.

It is not an unprimeable number, because it can be changed into a prime (102339786389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12229 + ... + 452580.

It is an arithmetic number, because the mean of its divisors is an integer number (2622458020).

Almost surely, 2^102339786384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102339786384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157347481200).

102339786384 is an abundant number, since it is smaller than the sum of its proper divisors (212355176016).

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

102339786384 is a wasteful number, since it uses less digits than its factorization.

102339786384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464973 (or 464964 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 102339786384 in words is "one hundred two billion, three hundred thirty-nine million, seven hundred eighty-six thousand, three hundred eighty-four".