75476226338 has 6 divisors (see below), whose sum is σ = 113214922299. Its totient is φ = 37737918906.

The previous prime is 75476226337. The next prime is 75476226341. The reversal of 75476226338 is 83362267457.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37738113169 + 37738113169 = 194263^2 + 194263^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=194263.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75476226338.

It is not an unprimeable number, because it can be changed into a prime (75476226337) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 291395 + ... + 485657.

Almost surely, 2^75476226338 is an apocalyptic number.

75476226338 is a deficient number, since it is larger than the sum of its proper divisors (37738695961).

75476226338 is an frugal number, since it uses more digits than its factorization.

75476226338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388528 (or 194265 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 53.

The spelling of 75476226338 in words is "seventy-five billion, four hundred seventy-six million, two hundred twenty-six thousand, three hundred thirty-eight".