75083652194 has 4 divisors (see below), whose sum is σ = 112625478294. Its totient is φ = 37541826096.

The previous prime is 75083652143. The next prime is 75083652209. The reversal of 75083652194 is 49125638057.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49125638057 = 43 ⋅1142456699.

It can be written as a sum of positive squares in only one way, i.e., 69635293225 + 5448358969 = 263885^2 + 73813^2 .

It is a super-3 number, since 3×75083652194³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 as a sum of consecutive naturals, namely, 18770913047 + ... + 18770913050.

It is a 1-persistent number, because it is pandigital, but 2⋅75083652194 = 150167304388 is not.

Almost surely, 2^75083652194 is an apocalyptic number.

75083652194 is a deficient number, since it is larger than the sum of its proper divisors (37541826100).

75083652194 is a wasteful number, since it uses less digits than its factorization.

75083652194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37541826099.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 75083652194 in words is "seventy-five billion, eighty-three million, six hundred fifty-two thousand, one hundred ninety-four".