75516580828 has 24 divisors (see below), whose sum is σ = 142327577952. Its totient is φ = 34851879744.

The previous prime is 75516580817. The next prime is 75516580859. The reversal of 75516580828 is 82808561557.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405026 + ... + 1457782.

It is an arithmetic number, because the mean of its divisors is an integer number (5930315748).

Almost surely, 2^75516580828 is an apocalyptic number.

It is an amenable number.

75516580828 is a deficient number, since it is larger than the sum of its proper divisors (66810997124).

75516580828 is a wasteful number, since it uses less digits than its factorization.

75516580828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80301 (or 80299 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 55.

The spelling of 75516580828 in words is "seventy-five billion, five hundred sixteen million, five hundred eighty thousand, eight hundred twenty-eight".