75988881468 has 72 divisors (see below), whose sum is σ = 204294400128. Its totient is φ = 23732702208.

The previous prime is 75988881443. The next prime is 75988881487. The reversal of 75988881468 is 86418888957.

75988881468 is a `hidden beast` number, since 7 + 5 + 9 + 8 + 88 + 81 + 468 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 75988881396 and 75988881405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141921 + ... + 414872.

It is an arithmetic number, because the mean of its divisors is an integer number (2837422224).

Almost surely, 2^75988881468 is an apocalyptic number.

It is an amenable number.

75988881468 is an abundant number, since it is smaller than the sum of its proper divisors (128305518660).

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

75988881468 is a wasteful number, since it uses less digits than its factorization.

75988881468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557043 (or 557038 counting only the distinct ones).

The product of its digits is 247726080, while the sum is 72.

The spelling of 75988881468 in words is "seventy-five billion, nine hundred eighty-eight million, eight hundred eighty-one thousand, four hundred sixty-eight".