102326826342388 has 24 divisors (see below), whose sum is σ = 192202926845832. Its totient is φ = 47494159524864.

The previous prime is 102326826342331. The next prime is 102326826342407. The reversal of 102326826342388 is 883243628623201.

It can be written as a sum of positive squares in 4 ways, for example, as 61521151105764 + 40805675236624 = 7843542^2 + 6387932^2 .

It is a super-3 number, since 3×102326826342388³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10306887295 + ... + 10306897222.

It is an arithmetic number, because the mean of its divisors is an integer number (8008455285243).

Almost surely, 2^{102326826342388} is an apocalyptic number.

It is an amenable number.

102326826342388 is a deficient number, since it is larger than the sum of its proper divisors (89876100503444).

102326826342388 is a wasteful number, since it uses less digits than its factorization.

102326826342388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20613784611 (or 20613784609 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 58.

The spelling of 102326826342388 in words is "one hundred two trillion, three hundred twenty-six billion, eight hundred twenty-six million, three hundred forty-two thousand, three hundred eighty-eight".