5118427211909 has 8 divisors (see below), whose sum is σ = 5583755305728. Its totient is φ = 4653101872960.

The previous prime is 5118427211899. The next prime is 5118427211951. The reversal of 5118427211909 is 9091127248115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5118427211909 - 2⁴ = 5118427211893 is a prime.

It is a super-2 number, since 2×5118427211909² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5118427211509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6139724 + ... + 6923370.

It is an arithmetic number, because the mean of its divisors is an integer number (697969413216).

Almost surely, 2^{5118427211909} is an apocalyptic number.

It is an amenable number.

5118427211909 is a deficient number, since it is larger than the sum of its proper divisors (465328093819).

5118427211909 is a wasteful number, since it uses less digits than its factorization.

5118427211909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377435.

The product of its (nonzero) digits is 362880, while the sum is 50.

The spelling of 5118427211909 in words is "five trillion, one hundred eighteen billion, four hundred twenty-seven million, two hundred eleven thousand, nine hundred nine".