1463431248864 has 288 divisors, whose sum is σ = 4509917927424. Its totient is φ = 447465047040.

The previous prime is 1463431248863. The next prime is 1463431248889. The reversal of 1463431248864 is 4688421343641.

1463431248864 is a `hidden beast` number, since 1 + 4 + 63 + 43 + 1 + 2 + 488 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1463431248864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463431248863) 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, 606979819 + ... + 606982229.

It is an arithmetic number, because the mean of its divisors is an integer number (15659437248).

Almost surely, 2^{1463431248864} 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 1463431248864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2254958963712).

1463431248864 is an abundant number, since it is smaller than the sum of its proper divisors (3046486678560).

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

1463431248864 is a wasteful number, since it uses less digits than its factorization.

1463431248864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390 (or 3379 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 54.

The spelling of 1463431248864 in words is "one trillion, four hundred sixty-three billion, four hundred thirty-one million, two hundred forty-eight thousand, eight hundred sixty-four".