75504401422 has 16 divisors (see below), whose sum is σ = 115675971840. Its totient is φ = 36945878328.

The previous prime is 75504401419. The next prime is 75504401461. The reversal of 75504401422 is 22410440557.

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, 1442473 + ... + 1493899.

It is an arithmetic number, because the mean of its divisors is an integer number (7229748240).

Almost surely, 2^75504401422 is an apocalyptic number.

75504401422 is a deficient number, since it is larger than the sum of its proper divisors (40171570418).

75504401422 is a wasteful number, since it uses less digits than its factorization.

75504401422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67095.

The product of its (nonzero) digits is 44800, while the sum is 34.

Adding to 75504401422 its reverse (22410440557), we get a palindrome (97914841979).

The spelling of 75504401422 in words is "seventy-five billion, five hundred four million, four hundred one thousand, four hundred twenty-two".