45113552018 has 8 divisors (see below), whose sum is σ = 71650935612. Its totient is φ = 21229906816.

The previous prime is 45113551991. The next prime is 45113552089. The reversal of 45113552018 is 81025531154.

It can be written as a sum of positive squares in 2 ways, for example, as 45110786449 + 2765569 = 212393^2 + 1663^2 .

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

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, 663434555 + ... + 663434622.

Almost surely, 2^45113552018 is an apocalyptic number.

45113552018 is a deficient number, since it is larger than the sum of its proper divisors (26537383594).

45113552018 is a wasteful number, since it uses less digits than its factorization.

45113552018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326869196.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 45113552018 in words is "forty-five billion, one hundred thirteen million, five hundred fifty-two thousand, eighteen".