75350355805 has 16 divisors (see below), whose sum is σ = 90846825264. Its totient is φ = 59996239360.

The previous prime is 75350355797. The next prime is 75350355863. The reversal of 75350355805 is 50855305357.

It can be written as a sum of positive squares in 8 ways, for example, as 1473484996 + 73876870809 = 38386^2 + 271803^2 .

It is not a de Polignac number, because 75350355805 - 2³ = 75350355797 is a prime.

It is a super-2 number, since 2×75350355805² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3041127 + ... + 3065803.

It is an arithmetic number, because the mean of its divisors is an integer number (5677926579).

Almost surely, 2^75350355805 is an apocalyptic number.

It is an amenable number.

75350355805 is a deficient number, since it is larger than the sum of its proper divisors (15496469459).

75350355805 is a wasteful number, since it uses less digits than its factorization.

75350355805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27536.

The product of its (nonzero) digits is 1575000, while the sum is 46.

The spelling of 75350355805 in words is "seventy-five billion, three hundred fifty million, three hundred fifty-five thousand, eight hundred five".