4575817680456 has 32 divisors (see below), whose sum is σ = 12479502765600. Its totient is φ = 1386611418240.

The previous prime is 4575817680437. The next prime is 4575817680463. The reversal of 4575817680456 is 6540867185754.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 8666321101 + ... + 8666321628.

It is an arithmetic number, because the mean of its divisors is an integer number (389984461425).

Almost surely, 2^{4575817680456} is an apocalyptic number.

It is an amenable number.

4575817680456 is an abundant number, since it is smaller than the sum of its proper divisors (7903685085144).

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

4575817680456 is a wasteful number, since it uses less digits than its factorization.

4575817680456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17332642749 (or 17332642745 counting only the distinct ones).

The product of its (nonzero) digits is 225792000, while the sum is 66.

The spelling of 4575817680456 in words is "four trillion, five hundred seventy-five billion, eight hundred seventeen million, six hundred eighty thousand, four hundred fifty-six".