1063463231664 has 30 divisors (see below), whose sum is σ = 2976220016796. Its totient is φ = 354487743840.

The previous prime is 1063463231599. The next prime is 1063463231669. The reversal of 1063463231664 is 4661323643601.

1063463231664 is a `hidden beast` number, since 1 + 0 + 6 + 3 + 4 + 632 + 3 + 1 + 6 + 6 + 4 = 666.

1063463231664 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1063463231664² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063463231669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3692580522 + ... + 3692580809.

Almost surely, 2^{1063463231664} is an apocalyptic number.

It is an amenable number.

1063463231664 is an abundant number, since it is smaller than the sum of its proper divisors (1912756785132).

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

1063463231664 is a wasteful number, since it uses less digits than its factorization.

1063463231664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7385161345 (or 7385161336 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

The spelling of 1063463231664 in words is "one trillion, sixty-three billion, four hundred sixty-three million, two hundred thirty-one thousand, six hundred sixty-four".