75208420603 has 4 divisors (see below), whose sum is σ = 75333560008. Its totient is φ = 75083281200.

The previous prime is 75208420583. The next prime is 75208420627. The reversal of 75208420603 is 30602480257.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30602480257 = 37 ⋅827094061.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75208420603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75208420673) 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, 62568801 + ... + 62570002.

It is an arithmetic number, because the mean of its divisors is an integer number (18833390002).

Almost surely, 2^75208420603 is an apocalyptic number.

75208420603 is a deficient number, since it is larger than the sum of its proper divisors (125139405).

75208420603 is a wasteful number, since it uses less digits than its factorization.

75208420603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125139404.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 75208420603 in words is "seventy-five billion, two hundred eight million, four hundred twenty thousand, six hundred three".