75543720496 has 20 divisors (see below), whose sum is σ = 146407426200. Its totient is φ = 37761158912.

The previous prime is 75543720449. The next prime is 75543720509. The reversal of 75543720496 is 69402734557.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610441 + ... + 723688.

It is an arithmetic number, because the mean of its divisors is an integer number (7320371310).

Almost surely, 2^75543720496 is an apocalyptic number.

It is an amenable number.

75543720496 is a deficient number, since it is larger than the sum of its proper divisors (70863705704).

75543720496 is a wasteful number, since it uses less digits than its factorization.

75543720496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337676 (or 1337670 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 75543720496 in words is "seventy-five billion, five hundred forty-three million, seven hundred twenty thousand, four hundred ninety-six".