1463408231648 has 48 divisors (see below), whose sum is σ = 3143246102640. Its totient is φ = 665133849600.

The previous prime is 1463408231641. The next prime is 1463408231683. The reversal of 1463408231648 is 8461328043641.

It is a junction number, because it is equal to n+sod(n) for n = 1463408231596 and 1463408231605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463408231641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4569308 + ... + 4879076.

It is an arithmetic number, because the mean of its divisors is an integer number (65484293805).

Almost surely, 2^{1463408231648} is an apocalyptic number.

It is an amenable number.

1463408231648 is an abundant number, since it is smaller than the sum of its proper divisors (1679837870992).

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

1463408231648 is a wasteful number, since it uses less digits than its factorization.

1463408231648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323211 (or 323203 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 1463408231648 in words is "one trillion, four hundred sixty-three billion, four hundred eight million, two hundred thirty-one thousand, six hundred forty-eight".