118041929481 has 64 divisors (see below), whose sum is σ = 188650496000. Its totient is φ = 65601664128.

The previous prime is 118041929441. The next prime is 118041929507. The reversal of 118041929481 is 184929140811.

It is not a de Polignac number, because 118041929481 - 2⁹ = 118041928969 is a prime.

It is a super-2 number, since 2×118041929481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118041929481.

It is not an unprimeable number, because it can be changed into a prime (118041929441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5435661 + ... + 5457333.

It is an arithmetic number, because the mean of its divisors is an integer number (2947664000).

Almost surely, 2^118041929481 is an apocalyptic number.

It is an amenable number.

118041929481 is a deficient number, since it is larger than the sum of its proper divisors (70608566519).

118041929481 is an equidigital number, since it uses as much as digits as its factorization.

118041929481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21843 (or 21829 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 48.

The spelling of 118041929481 in words is "one hundred eighteen billion, forty-one million, nine hundred twenty-nine thousand, four hundred eighty-one".