75422923345 has 48 divisors (see below), whose sum is σ = 115297185024. Its totient is φ = 46354492800.

The previous prime is 75422923267. The next prime is 75422923379. The reversal of 75422923345 is 54332922457.

It is not a de Polignac number, because 75422923345 - 2³¹ = 73275439697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75422923295 and 75422923304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175267 + ... + 426103.

It is an arithmetic number, because the mean of its divisors is an integer number (2402024688).

Almost surely, 2^75422923345 is an apocalyptic number.

It is an amenable number.

75422923345 is a deficient number, since it is larger than the sum of its proper divisors (39874261679).

75422923345 is a wasteful number, since it uses less digits than its factorization.

75422923345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250942 (or 250931 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 46.

The spelling of 75422923345 in words is "seventy-five billion, four hundred twenty-two million, nine hundred twenty-three thousand, three hundred forty-five".