118853371471 has 4 divisors (see below), whose sum is σ = 122065624792. Its totient is φ = 115641118152.

The previous prime is 118853371453. The next prime is 118853371487. The reversal of 118853371471 is 174173358811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174173358811 = 338609 ⋅514379.

It is a cyclic number.

It is not a de Polignac number, because 118853371471 - 2²⁷ = 118719153743 is a prime.

It is a super-3 number, since 3×118853371471³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118853371421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1606126605 + ... + 1606126678.

It is an arithmetic number, because the mean of its divisors is an integer number (30516406198).

Almost surely, 2^118853371471 is an apocalyptic number.

118853371471 is a deficient number, since it is larger than the sum of its proper divisors (3212253321).

118853371471 is an equidigital number, since it uses as much as digits as its factorization.

118853371471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212253320.

The product of its digits is 564480, while the sum is 49.

The spelling of 118853371471 in words is "one hundred eighteen billion, eight hundred fifty-three million, three hundred seventy-one thousand, four hundred seventy-one".