45112116542 has 8 divisors (see below), whose sum is σ = 68325147696. Its totient is φ = 22337067312.

The previous prime is 45112116509. The next prime is 45112116559. The reversal of 45112116542 is 24561121154.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45112116499 and 45112116508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109495223 + ... + 109495634.

It is an arithmetic number, because the mean of its divisors is an integer number (8540643462).

Almost surely, 2^45112116542 is an apocalyptic number.

45112116542 is a deficient number, since it is larger than the sum of its proper divisors (23213031154).

45112116542 is a wasteful number, since it uses less digits than its factorization.

45112116542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218990962.

The product of its digits is 9600, while the sum is 32.

Adding to 45112116542 its reverse (24561121154), we get a palindrome (69673237696).

The spelling of 45112116542 in words is "forty-five billion, one hundred twelve million, one hundred sixteen thousand, five hundred forty-two".