75122034828 has 24 divisors (see below), whose sum is σ = 175814318400. Its totient is φ = 24965025360.

The previous prime is 75122034817. The next prime is 75122034839. The reversal of 75122034828 is 82843022157.

It is an interprime number because it is at equal distance from previous prime (75122034817) and next prime (75122034839).

It is a self number, because there is not a number n which added to its sum of digits gives 75122034828.

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 7 ways as a sum of consecutive naturals, for example, 9452478 + ... + 9460421.

It is an arithmetic number, because the mean of its divisors is an integer number (7325596600).

Almost surely, 2^75122034828 is an apocalyptic number.

It is an amenable number.

75122034828 is an abundant number, since it is smaller than the sum of its proper divisors (100692283572).

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

75122034828 is a wasteful number, since it uses less digits than its factorization.

75122034828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18913237 (or 18913235 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 75122034828 in words is "seventy-five billion, one hundred twenty-two million, thirty-four thousand, eight hundred twenty-eight".