75755080830 has 64 divisors (see below), whose sum is σ = 213597554688. Its totient is φ = 16952184960.

The previous prime is 75755080801. The next prime is 75755080837. The reversal of 75755080830 is 3808055757.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 75755080830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75755080837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8824974 + ... + 8833553.

It is an arithmetic number, because the mean of its divisors is an integer number (3337461792).

Almost surely, 2^75755080830 is an apocalyptic number.

75755080830 is an abundant number, since it is smaller than the sum of its proper divisors (137842473858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75755080830 is a wasteful number, since it uses less digits than its factorization.

75755080830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17658561.

The product of its (nonzero) digits is 1176000, while the sum is 48.

The spelling of 75755080830 in words is "seventy-five billion, seven hundred fifty-five million, eighty thousand, eight hundred thirty".