1063064191680 has 1568 divisors, whose sum is σ = 4192847331840. Its totient is φ = 255839109120.

The previous prime is 1063064191663. The next prime is 1063064191703. The reversal of 1063064191680 is 861914603601.

1063064191680 is a `hidden beast` number, since 1 + 0 + 630 + 6 + 4 + 1 + 9 + 1 + 6 + 8 + 0 = 666.

It is a super-2 number, since 2×1063064191680² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 7759592572 + ... + 7759592708.

Almost surely, 2^{1063064191680} is an apocalyptic number.

1063064191680 is a gapful number since it is divisible by the number (10) 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 1063064191680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2096423665920).

1063064191680 is an abundant number, since it is smaller than the sum of its proper divisors (3129783140160).

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

1063064191680 is a wasteful number, since it uses less digits than its factorization.

1063064191680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 1063064191680 in words is "one trillion, sixty-three billion, sixty-four million, one hundred ninety-one thousand, six hundred eighty".