1117616512 has 32 divisors (see below), whose sum is σ = 2268524880. Its totient is φ = 548261376.

The previous prime is 1117616477. The next prime is 1117616519. The reversal of 1117616512 is 2156167111.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1117616512² = 2498133335790092288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117616519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75588 + ... + 89155.

Almost surely, 2^1117616512 is an apocalyptic number.

It is an amenable number.

1117616512 is an abundant number, since it is smaller than the sum of its proper divisors (1150908368).

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

1117616512 is an equidigital number, since it uses as much as digits as its factorization.

1117616512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164810 (or 164798 counting only the distinct ones).

The product of its digits is 2520, while the sum is 31.

The square root of 1117616512 is about 33430.7719324577. The cubic root of 1117616512 is about 1037.7616157790.

The spelling of 1117616512 in words is "one billion, one hundred seventeen million, six hundred sixteen thousand, five hundred twelve".