1063153631232 has 1428 divisors, whose sum is σ = 4222176491616. Its totient is φ = 259900047360.

The previous prime is 1063153631207. The next prime is 1063153631261. The reversal of 1063153631232 is 2321363513601.

1063153631232 is a `hidden beast` number, since 1 + 0 + 6 + 3 + 15 + 3 + 631 + 2 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (1428).

It is a super-2 number, since 2×1063153631232² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 62538448888 + ... + 62538448904.

Almost surely, 2^{1063153631232} is an apocalyptic number.

1063153631232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063153631232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2111088245808).

1063153631232 is an abundant number, since it is smaller than the sum of its proper divisors (3159022860384).

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

1063153631232 is an frugal number, since it uses more digits than its factorization.

1063153631232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 1063153631232 in words is "one trillion, sixty-three billion, one hundred fifty-three million, six hundred thirty-one thousand, two hundred thirty-two".