75323426450 has 48 divisors (see below), whose sum is σ = 145003695360. Its totient is φ = 29080296000.

The previous prime is 75323426449. The next prime is 75323426459. The reversal of 75323426450 is 5462432357.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 75323426398 and 75323426407.

It is not an unprimeable number, because it can be changed into a prime (75323426459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 523340 + ... + 651560.

It is an arithmetic number, because the mean of its divisors is an integer number (3020910320).

Almost surely, 2^75323426450 is an apocalyptic number.

75323426450 is a deficient number, since it is larger than the sum of its proper divisors (69680268910).

75323426450 is a wasteful number, since it uses less digits than its factorization.

75323426450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128643 (or 128638 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 75323426450 in words is "seventy-five billion, three hundred twenty-three million, four hundred twenty-six thousand, four hundred fifty".