75408753422 has 4 divisors (see below), whose sum is σ = 113113130136. Its totient is φ = 37704376710.

The previous prime is 75408753397. The next prime is 75408753467. The reversal of 75408753422 is 22435780457.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22435780457 = 47 ⋅477357031.

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 as a sum of consecutive naturals, namely, 18852188354 + ... + 18852188357.

It is an arithmetic number, because the mean of its divisors is an integer number (28278282534).

Almost surely, 2^75408753422 is an apocalyptic number.

75408753422 is a deficient number, since it is larger than the sum of its proper divisors (37704376714).

75408753422 is a wasteful number, since it uses less digits than its factorization.

75408753422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37704376713.

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 75408753422 in words is "seventy-five billion, four hundred eight million, seven hundred fifty-three thousand, four hundred twenty-two".