75380863503 has 12 divisors (see below), whose sum is σ = 110475536024. Its totient is φ = 45685371600.

The previous prime is 75380863501. The next prime is 75380863517. The reversal of 75380863503 is 30536808357.

It is not a de Polignac number, because 75380863503 - 2¹ = 75380863501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75380863501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103830028 + ... + 103830753.

Almost surely, 2^75380863503 is an apocalyptic number.

75380863503 is a deficient number, since it is larger than the sum of its proper divisors (35094672521).

75380863503 is a wasteful number, since it uses less digits than its factorization.

75380863503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207660806 (or 207660795 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 75380863503 in words is "seventy-five billion, three hundred eighty million, eight hundred sixty-three thousand, five hundred three".