75828007578 has 32 divisors (see below), whose sum is σ = 166114100160. Its totient is φ = 22968861440.

The previous prime is 75828007571. The next prime is 75828007603. The reversal of 75828007578 is 87570082857.

It is not an unprimeable number, because it can be changed into a prime (75828007571) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12814488 + ... + 12820403.

It is an arithmetic number, because the mean of its divisors is an integer number (5191065630).

Almost surely, 2^75828007578 is an apocalyptic number.

75828007578 is an abundant number, since it is smaller than the sum of its proper divisors (90286092582).

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

75828007578 is a wasteful number, since it uses less digits than its factorization.

75828007578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25634942.

The product of its (nonzero) digits is 8780800, while the sum is 57.

The spelling of 75828007578 in words is "seventy-five billion, eight hundred twenty-eight million, seven thousand, five hundred seventy-eight".