75623025445 has 16 divisors (see below), whose sum is σ = 99002913408. Its totient is φ = 54995509440.

The previous prime is 75623025433. The next prime is 75623025449. The reversal of 75623025445 is 54452032657.

It is a de Polignac number, because none of the positive numbers 2^k-75623025445 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75623025449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575592 + ... + 1622878.

It is an arithmetic number, because the mean of its divisors is an integer number (6187682088).

Almost surely, 2^75623025445 is an apocalyptic number.

It is an amenable number.

75623025445 is a deficient number, since it is larger than the sum of its proper divisors (23379887963).

75623025445 is a wasteful number, since it uses less digits than its factorization.

75623025445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76380.

The product of its (nonzero) digits is 1008000, while the sum is 43.

The spelling of 75623025445 in words is "seventy-five billion, six hundred twenty-three million, twenty-five thousand, four hundred forty-five".