75552891864 has 16 divisors (see below), whose sum is σ = 188882229720. Its totient is φ = 25184297280.

The previous prime is 75552891859. The next prime is 75552891881. The reversal of 75552891864 is 46819825557.

It is a junction number, because it is equal to n+sod(n) for n = 75552891798 and 75552891807.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1574018557 + ... + 1574018604.

Almost surely, 2^75552891864 is an apocalyptic number.

It is an amenable number.

75552891864 is an abundant number, since it is smaller than the sum of its proper divisors (113329337856).

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

75552891864 is a wasteful number, since it uses less digits than its factorization.

75552891864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148037170 (or 3148037166 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 60.

The spelling of 75552891864 in words is "seventy-five billion, five hundred fifty-two million, eight hundred ninety-one thousand, eight hundred sixty-four".