75424464004 has 6 divisors (see below), whose sum is σ = 131992812014. Its totient is φ = 37712232000.

The previous prime is 75424464001. The next prime is 75424464013. The reversal of 75424464004 is 40046442457.

It can be written as a sum of positive squares in only one way, i.e., 40099261504 + 35325202500 = 200248^2 + 187950^2 .

It is not an unprimeable number, because it can be changed into a prime (75424464001) 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 as a sum of consecutive naturals, namely, 9428057997 + ... + 9428058004.

Almost surely, 2^75424464004 is an apocalyptic number.

It is an amenable number.

75424464004 is a deficient number, since it is larger than the sum of its proper divisors (56568348010).

75424464004 is a wasteful number, since it uses less digits than its factorization.

75424464004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18856116005 (or 18856116003 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 40.

The spelling of 75424464004 in words is "seventy-five billion, four hundred twenty-four million, four hundred sixty-four thousand, four".