512380818103 has 32 divisors (see below), whose sum is σ = 656278322688. Its totient is φ = 388348214400.

The previous prime is 512380818083. The next prime is 512380818119. The reversal of 512380818103 is 301818083215.

It is a cyclic number.

It is not a de Polignac number, because 512380818103 - 2⁵ = 512380818071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512380818163) 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, 9920101 + ... + 9971617.

It is an arithmetic number, because the mean of its divisors is an integer number (20508697584).

Almost surely, 2^512380818103 is an apocalyptic number.

512380818103 is a deficient number, since it is larger than the sum of its proper divisors (143897504585).

512380818103 is a wasteful number, since it uses less digits than its factorization.

512380818103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55063.

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 512380818103 in words is "five hundred twelve billion, three hundred eighty million, eight hundred eighteen thousand, one hundred three".