75282486642 has 32 divisors (see below), whose sum is σ = 182502999360. Its totient is φ = 22812874560.

The previous prime is 75282486589. The next prime is 75282486649. The reversal of 75282486642 is 24668428257.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (75282486649) 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 15 ways as a sum of consecutive naturals, for example, 63368503 + ... + 63369690.

It is an arithmetic number, because the mean of its divisors is an integer number (5703218730).

Almost surely, 2^75282486642 is an apocalyptic number.

75282486642 is an abundant number, since it is smaller than the sum of its proper divisors (107220512718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75282486642 is a wasteful number, since it uses less digits than its factorization.

75282486642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126738215 (or 126738209 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 54.

The spelling of 75282486642 in words is "seventy-five billion, two hundred eighty-two million, four hundred eighty-six thousand, six hundred forty-two".