75755750028 has 24 divisors (see below), whose sum is σ = 202015333632. Its totient is φ = 21644499984.

The previous prime is 75755750027. The next prime is 75755750087. The reversal of 75755750028 is 82005755757.

It is not an unprimeable number, because it can be changed into a prime (75755750027) 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, 450927000 + ... + 450927167.

It is an arithmetic number, because the mean of its divisors is an integer number (8417305568).

Almost surely, 2^75755750028 is an apocalyptic number.

It is an amenable number.

75755750028 is an abundant number, since it is smaller than the sum of its proper divisors (126259583604).

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

75755750028 is a wasteful number, since it uses less digits than its factorization.

75755750028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901854181 (or 901854179 counting only the distinct ones).

The product of its (nonzero) digits is 3430000, while the sum is 51.

The spelling of 75755750028 in words is "seventy-five billion, seven hundred fifty-five million, seven hundred fifty thousand, twenty-eight".