1463440546160 has 80 divisors (see below), whose sum is σ = 3581813606400. Its totient is φ = 554530491648.

The previous prime is 1463440546123. The next prime is 1463440546163. The reversal of 1463440546160 is 616450443641.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463440546163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38648357 + ... + 38686203.

It is an arithmetic number, because the mean of its divisors is an integer number (44772670080).

Almost surely, 2^{1463440546160} is an apocalyptic number.

1463440546160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1463440546160 is an abundant number, since it is smaller than the sum of its proper divisors (2118373060240).

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

1463440546160 is a wasteful number, since it uses less digits than its factorization.

1463440546160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63318 (or 63312 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 1463440546160 in words is "one trillion, four hundred sixty-three billion, four hundred forty million, five hundred forty-six thousand, one hundred sixty".