75128401282 has 32 divisors (see below), whose sum is σ = 123432033024. Its totient is φ = 34012083600.

The previous prime is 75128401279. The next prime is 75128401301. The reversal of 75128401282 is 28210482157.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8173093 + ... + 8182279.

It is an arithmetic number, because the mean of its divisors is an integer number (3857251032).

Almost surely, 2^75128401282 is an apocalyptic number.

75128401282 is a deficient number, since it is larger than the sum of its proper divisors (48303631742).

75128401282 is a wasteful number, since it uses less digits than its factorization.

75128401282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10654.

The product of its (nonzero) digits is 71680, while the sum is 40.

The spelling of 75128401282 in words is "seventy-five billion, one hundred twenty-eight million, four hundred one thousand, two hundred eighty-two".