118546979552 has 48 divisors (see below), whose sum is σ = 235534748400. Its totient is φ = 58730327040.

The previous prime is 118546979533. The next prime is 118546979557. The reversal of 118546979552 is 255979645811.

It is a super-2 number, since 2×118546979552² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118546979557) 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, 2237852 + ... + 2290212.

It is an arithmetic number, because the mean of its divisors is an integer number (4906973925).

Almost surely, 2^118546979552 is an apocalyptic number.

It is an amenable number.

118546979552 is a deficient number, since it is larger than the sum of its proper divisors (116987768848).

118546979552 is a wasteful number, since it uses less digits than its factorization.

118546979552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53019 (or 53011 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 62.

The spelling of 118546979552 in words is "one hundred eighteen billion, five hundred forty-six million, nine hundred seventy-nine thousand, five hundred fifty-two".