7012989812736 has 90 divisors (see below), whose sum is σ = 20259130495422. Its totient is φ = 2337663221760.

The previous prime is 7012989812723. The next prime is 7012989812797. The reversal of 7012989812736 is 6372189892107.

7012989812736 is a `hidden beast` number, since 70 + 1 + 298 + 9 + 8 + 1 + 273 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5503040372736 + 1509949440000 = 2345856^2 + 1228800^2 .

It is a super-2 number, since 2×7012989812736² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 23632485 + ... + 23927396.

Almost surely, 2^{7012989812736} is an apocalyptic number.

It is an amenable number.

7012989812736 is an abundant number, since it is smaller than the sum of its proper divisors (13246140682686).

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

7012989812736 is an equidigital number, since it uses as much as digits as its factorization.

7012989812736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47559915 (or 47559886 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 63.

The spelling of 7012989812736 in words is "seven trillion, twelve billion, nine hundred eighty-nine million, eight hundred twelve thousand, seven hundred thirty-six".