8442455104764 has 144 divisors (see below), whose sum is σ = 23267641313280. Its totient is φ = 2571229733760.

The previous prime is 8442455104753. The next prime is 8442455104801. The reversal of 8442455104764 is 4674015542448.

8442455104764 is a `hidden beast` number, since 8 + 4 + 4 + 24 + 5 + 510 + 47 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8442455104764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5533329 + ... + 6892215.

Almost surely, 2^{8442455104764} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8442455104764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11633820656640).

8442455104764 is an abundant number, since it is smaller than the sum of its proper divisors (14825186208516).

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

8442455104764 is a wasteful number, since it uses less digits than its factorization.

8442455104764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359240 (or 1359235 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 54.

The spelling of 8442455104764 in words is "eight trillion, four hundred forty-two billion, four hundred fifty-five million, one hundred four thousand, seven hundred sixty-four".