75675563456 has 28 divisors (see below), whose sum is σ = 151716839568. Its totient is φ = 37447698432.

The previous prime is 75675563449. The next prime is 75675563477. The reversal of 75675563456 is 65436557657.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 75675563395 and 75675563404.

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, 6088796 + ... + 6101211.

It is an arithmetic number, because the mean of its divisors is an integer number (5418458556).

Almost surely, 2^75675563456 is an apocalyptic number.

It is an amenable number.

75675563456 is an abundant number, since it is smaller than the sum of its proper divisors (76041276112).

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

75675563456 is a wasteful number, since it uses less digits than its factorization.

75675563456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12190116 (or 12190106 counting only the distinct ones).

The product of its digits is 79380000, while the sum is 59.

The spelling of 75675563456 in words is "seventy-five billion, six hundred seventy-five million, five hundred sixty-three thousand, four hundred fifty-six".