5518134660829 has 16 divisors (see below), whose sum is σ = 6485648540800. Its totient is φ = 4595768985024.

The previous prime is 5518134660803. The next prime is 5518134660851. The reversal of 5518134660829 is 9280664318155.

It is a happy number.

It is not a de Polignac number, because 5518134660829 - 2¹³ = 5518134652637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5518134660229) 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, 14223714 + ... + 14606515.

It is an arithmetic number, because the mean of its divisors is an integer number (405353033800).

Almost surely, 2^{5518134660829} is an apocalyptic number.

It is an amenable number.

5518134660829 is a deficient number, since it is larger than the sum of its proper divisors (967513879971).

5518134660829 is a wasteful number, since it uses less digits than its factorization.

5518134660829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28831012.

The product of its (nonzero) digits is 12441600, while the sum is 58.

The spelling of 5518134660829 in words is "five trillion, five hundred eighteen billion, one hundred thirty-four million, six hundred sixty thousand, eight hundred twenty-nine".