75755445074 has 16 divisors (see below), whose sum is σ = 114887410560. Its totient is φ = 37460609760.

The previous prime is 75755445071. The next prime is 75755445109. The reversal of 75755445074 is 47054455757.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75755445071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84854 + ... + 398385.

It is an arithmetic number, because the mean of its divisors is an integer number (7180463160).

Almost surely, 2^75755445074 is an apocalyptic number.

75755445074 is a deficient number, since it is larger than the sum of its proper divisors (39131965486).

75755445074 is a wasteful number, since it uses less digits than its factorization.

75755445074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484105.

The product of its (nonzero) digits is 13720000, while the sum is 53.

The spelling of 75755445074 in words is "seventy-five billion, seven hundred fifty-five million, four hundred forty-five thousand, seventy-four".