1463444432676 has 144 divisors (see below), whose sum is σ = 4107710880000. Its totient is φ = 436950429696.

The previous prime is 1463444432663. The next prime is 1463444432677. The reversal of 1463444432676 is 6762344443641.

1463444432676 is a `hidden beast` number, since 1 + 463 + 44 + 44 + 32 + 6 + 76 = 666.

It is not an unprimeable number, because it can be changed into a prime (1463444432677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2539900 + ... + 3062348.

It is an arithmetic number, because the mean of its divisors is an integer number (28525770000).

Almost surely, 2^{1463444432676} 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 1463444432676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2053855440000).

1463444432676 is an abundant number, since it is smaller than the sum of its proper divisors (2644266447324).

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

1463444432676 is a wasteful number, since it uses less digits than its factorization.

1463444432676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522698 (or 522693 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 54.

The spelling of 1463444432676 in words is "one trillion, four hundred sixty-three billion, four hundred forty-four million, four hundred thirty-two thousand, six hundred seventy-six".