105045624818 has 16 divisors (see below), whose sum is σ = 161908225920. Its totient is φ = 51089928336.

The previous prime is 105045624799. The next prime is 105045624839. The reversal of 105045624818 is 818426540501.

It is a super-2 number, since 2×105045624818² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3412613 + ... + 3443256.

It is an arithmetic number, because the mean of its divisors is an integer number (10119264120).

Almost surely, 2^105045624818 is an apocalyptic number.

105045624818 is a deficient number, since it is larger than the sum of its proper divisors (56862601102).

105045624818 is a wasteful number, since it uses less digits than its factorization.

105045624818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6856081.

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 105045624818 in words is "one hundred five billion, forty-five million, six hundred twenty-four thousand, eight hundred eighteen".