45918503258 has 8 divisors (see below), whose sum is σ = 69234635028. Its totient is φ = 22840291584.

The previous prime is 45918503243. The next prime is 45918503287. The reversal of 45918503258 is 85230581954.

It can be written as a sum of positive squares in 2 ways, for example, as 43144690369 + 2773812889 = 207713^2 + 52667^2 .

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

It is a super-2 number, since 2×45918503258² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59479541 + ... + 59480312.

Almost surely, 2^45918503258 is an apocalyptic number.

45918503258 is a deficient number, since it is larger than the sum of its proper divisors (23316131770).

45918503258 is a wasteful number, since it uses less digits than its factorization.

45918503258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118960048.

The product of its (nonzero) digits is 1728000, while the sum is 50.

The spelling of 45918503258 in words is "forty-five billion, nine hundred eighteen million, five hundred three thousand, two hundred fifty-eight".