3518738212857 has 16 divisors (see below), whose sum is σ = 5370384264192. Its totient is φ = 2007521001360.

The previous prime is 3518738212811. The next prime is 3518738212867. The reversal of 3518738212857 is 7582128378153.

It is a happy number.

3518738212857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3518738212857 - 2²⁴ = 3518721435641 is a prime.

It is a super-2 number, since 2×3518738212857² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3518738212857.

It is not an unprimeable number, because it can be changed into a prime (3518738212807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132759303 + ... + 132785804.

It is an arithmetic number, because the mean of its divisors is an integer number (335649016512).

Almost surely, 2^{3518738212857} is an apocalyptic number.

It is an amenable number.

3518738212857 is a deficient number, since it is larger than the sum of its proper divisors (1851646051335).

3518738212857 is a wasteful number, since it uses less digits than its factorization.

3518738212857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265545748.

The product of its digits is 22579200, while the sum is 60.

The spelling of 3518738212857 in words is "three trillion, five hundred eighteen billion, seven hundred thirty-eight million, two hundred twelve thousand, eight hundred fifty-seven".