75508105044 has 24 divisors (see below), whose sum is σ = 181868985088. Its totient is φ = 24357453120.

The previous prime is 75508105039. The next prime is 75508105073. The reversal of 75508105044 is 44050180557.

It is a junction number, because it is equal to n+sod(n) for n = 75508104993 and 75508105011.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 101489017 + ... + 101489760.

Almost surely, 2^75508105044 is an apocalyptic number.

It is an amenable number.

75508105044 is an abundant number, since it is smaller than the sum of its proper divisors (106360880044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75508105044 is a wasteful number, since it uses less digits than its factorization.

75508105044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202978815 (or 202978813 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 39.

The spelling of 75508105044 in words is "seventy-five billion, five hundred eight million, one hundred five thousand, forty-four".