74545925975 has 12 divisors (see below), whose sum is σ = 93352168680. Its totient is φ = 59046276000.

The previous prime is 74545925917. The next prime is 74545925983. The reversal of 74545925975 is 57952954547.

It is not a de Polignac number, because 74545925975 - 2⁶ = 74545925911 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 14759045 + ... + 14764094.

It is an arithmetic number, because the mean of its divisors is an integer number (7779347390).

Almost surely, 2^74545925975 is an apocalyptic number.

74545925975 is a deficient number, since it is larger than the sum of its proper divisors (18806242705).

74545925975 is a wasteful number, since it uses less digits than its factorization.

74545925975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29523250 (or 29523245 counting only the distinct ones).

The product of its digits is 79380000, while the sum is 62.

The spelling of 74545925975 in words is "seventy-four billion, five hundred forty-five million, nine hundred twenty-five thousand, nine hundred seventy-five".