75131305466 has 32 divisors (see below), whose sum is σ = 131815833600. Its totient is φ = 31444577136.

The previous prime is 75131305441. The next prime is 75131305481. The reversal of 75131305466 is 66450313157.

It is a super-2 number, since 2×75131305466² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5531015 + ... + 5544581.

It is an arithmetic number, because the mean of its divisors is an integer number (4119244800).

Almost surely, 2^75131305466 is an apocalyptic number.

75131305466 is a deficient number, since it is larger than the sum of its proper divisors (56684528134).

75131305466 is a wasteful number, since it uses less digits than its factorization.

75131305466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22818.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 75131305466 in words is "seventy-five billion, one hundred thirty-one million, three hundred five thousand, four hundred sixty-six".