102038518483418 has 64 divisors (see below), whose sum is σ = 174936241831680. Its totient is φ = 44185303219200.

The previous prime is 102038518483417. The next prime is 102038518483423. The reversal of 102038518483418 is 814384815830201.

It is a happy number.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (102038518483417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424691696 + ... + 424931892.

It is an arithmetic number, because the mean of its divisors is an integer number (2733378778620).

Almost surely, 2^{102038518483418} is an apocalyptic number.

102038518483418 is a deficient number, since it is larger than the sum of its proper divisors (72897723348262).

102038518483418 is a wasteful number, since it uses less digits than its factorization.

102038518483418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243623.

The product of its (nonzero) digits is 5898240, while the sum is 56.

The spelling of 102038518483418 in words is "one hundred two trillion, thirty-eight billion, five hundred eighteen million, four hundred eighty-three thousand, four hundred eighteen".