75044760045 has 32 divisors (see below), whose sum is σ = 120662925312. Its totient is φ = 39827253312.

The previous prime is 75044760031. The next prime is 75044760113. The reversal of 75044760045 is 54006744057.

It is not a de Polignac number, because 75044760045 - 2¹⁶ = 75044694509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75044759979 and 75044760006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2534094 + ... + 2563536.

It is an arithmetic number, because the mean of its divisors is an integer number (3770716416).

Almost surely, 2^75044760045 is an apocalyptic number.

It is an amenable number.

75044760045 is a deficient number, since it is larger than the sum of its proper divisors (45618165267).

75044760045 is a wasteful number, since it uses less digits than its factorization.

75044760045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30281.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 75044760045 in words is "seventy-five billion, forty-four million, seven hundred sixty thousand, forty-five".