118744457105 has 8 divisors (see below), whose sum is σ = 150875310312. Its totient is φ = 89407591168.

The previous prime is 118744457077. The next prime is 118744457107. The reversal of 118744457105 is 501754447811.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46094801809 + 72649655296 = 214697^2 + 269536^2 .

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 118744457105 - 2⁸ = 118744456849 is a prime.

It is a super-2 number, since 2×118744457105² (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 118744457105.

It is not an unprimeable number, because it can be changed into a prime (118744457107) 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, 698496722 + ... + 698496891.

It is an arithmetic number, because the mean of its divisors is an integer number (18859413789).

Almost surely, 2^118744457105 is an apocalyptic number.

It is an amenable number.

118744457105 is a deficient number, since it is larger than the sum of its proper divisors (32130853207).

118744457105 is a wasteful number, since it uses less digits than its factorization.

118744457105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396993635.

The product of its (nonzero) digits is 627200, while the sum is 47.

The spelling of 118744457105 in words is "one hundred eighteen billion, seven hundred forty-four million, four hundred fifty-seven thousand, one hundred five".