75825062645 has 16 divisors (see below), whose sum is σ = 91125438912. Its totient is φ = 60569884800.

The previous prime is 75825062623. The next prime is 75825062723. The reversal of 75825062645 is 54626052857.

It is not a de Polignac number, because 75825062645 - 2²⁸ = 75556627189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75825062593 and 75825062602.

It is a congruent number.

It is an unprimeable number.

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, 11550134 + ... + 11556696.

It is an arithmetic number, because the mean of its divisors is an integer number (5695339932).

Almost surely, 2^75825062645 is an apocalyptic number.

It is an amenable number.

75825062645 is a deficient number, since it is larger than the sum of its proper divisors (15300376267).

75825062645 is a wasteful number, since it uses less digits than its factorization.

75825062645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9652.

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 75825062645 in words is "seventy-five billion, eight hundred twenty-five million, sixty-two thousand, six hundred forty-five".