75755075775 has 48 divisors (see below), whose sum is σ = 128778091008. Its totient is φ = 39271392000.

The previous prime is 75755075743. The next prime is 75755075783. The reversal of 75755075775 is 57757055757.

It is not a de Polignac number, because 75755075775 - 2⁵ = 75755075743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 787872 + ... + 878778.

It is an arithmetic number, because the mean of its divisors is an integer number (2682876896).

Almost surely, 2^75755075775 is an apocalyptic number.

75755075775 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

75755075775 is a deficient number, since it is larger than the sum of its proper divisors (53023015233).

75755075775 is a wasteful number, since it uses less digits than its factorization.

75755075775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91232 (or 91227 counting only the distinct ones).

The product of its (nonzero) digits is 52521875, while the sum is 60.

The spelling of 75755075775 in words is "seventy-five billion, seven hundred fifty-five million, seventy-five thousand, seven hundred seventy-five".