75213007045 has 32 divisors (see below), whose sum is σ = 99884016000. Its totient is φ = 53910743040.

The previous prime is 75213007021. The next prime is 75213007081. The reversal of 75213007045 is 54070031257.

It is not a de Polignac number, because 75213007045 - 2⁵ = 75213007013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75213007045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6012237 + ... + 6024733.

It is an arithmetic number, because the mean of its divisors is an integer number (3121375500).

Almost surely, 2^75213007045 is an apocalyptic number.

It is an amenable number.

75213007045 is a deficient number, since it is larger than the sum of its proper divisors (24671008955).

75213007045 is a wasteful number, since it uses less digits than its factorization.

75213007045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14085.

The product of its (nonzero) digits is 29400, while the sum is 34.

The spelling of 75213007045 in words is "seventy-five billion, two hundred thirteen million, seven thousand, forty-five".