75590684648 has 16 divisors (see below), whose sum is σ = 142085987460. Its totient is φ = 37701088000.

The previous prime is 75590684641. The next prime is 75590684651. The reversal of 75590684648 is 84648609557.

It can be written as a sum of positive squares in 2 ways, for example, as 57656653924 + 17934030724 = 240118^2 + 133918^2 .

It is not an unprimeable number, because it can be changed into a prime (75590684641) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11778383 + ... + 11784798.

Almost surely, 2^75590684648 is an apocalyptic number.

It is an amenable number.

75590684648 is a deficient number, since it is larger than the sum of its proper divisors (66495302812).

75590684648 is a wasteful number, since it uses less digits than its factorization.

75590684648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23563588 (or 23563584 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 62.

The spelling of 75590684648 in words is "seventy-five billion, five hundred ninety million, six hundred eighty-four thousand, six hundred forty-eight".