118513537448 has 8 divisors (see below), whose sum is σ = 222212882730. Its totient is φ = 59256768720.

The previous prime is 118513537391. The next prime is 118513537501. The reversal of 118513537448 is 844735315811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 117184351684 + 1329185764 = 342322^2 + 36458^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 118513537396 and 118513537405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7407096083 + ... + 7407096098.

Almost surely, 2^118513537448 is an apocalyptic number.

It is an amenable number.

118513537448 is a deficient number, since it is larger than the sum of its proper divisors (103699345282).

118513537448 is a wasteful number, since it uses less digits than its factorization.

118513537448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14814192187 (or 14814192183 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The spelling of 118513537448 in words is "one hundred eighteen billion, five hundred thirteen million, five hundred thirty-seven thousand, four hundred forty-eight".