75282563349 has 32 divisors (see below), whose sum is σ = 130174525440. Its totient is φ = 42103313136.

The previous prime is 75282563333. The next prime is 75282563351. The reversal of 75282563349 is 94336528257.

75282563349 is a `hidden beast` number, since 7 + 52 + 8 + 256 + 334 + 9 = 666.

It is not a de Polignac number, because 75282563349 - 2⁴ = 75282563333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75282563295 and 75282563304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75282563399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4228569 + ... + 4246334.

It is an arithmetic number, because the mean of its divisors is an integer number (4067953920).

Almost surely, 2^75282563349 is an apocalyptic number.

It is an amenable number.

75282563349 is a deficient number, since it is larger than the sum of its proper divisors (54891962091).

75282563349 is a wasteful number, since it uses less digits than its factorization.

75282563349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8474966 (or 8474960 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 75282563349 in words is "seventy-five billion, two hundred eighty-two million, five hundred sixty-three thousand, three hundred forty-nine".