7663045712 has 30 divisors (see below), whose sum is σ = 17271177498. Its totient is φ = 3284162112.

The previous prime is 7663045711. The next prime is 7663045721. The reversal of 7663045712 is 2175403667.

It can be written as a sum of positive squares in only one way, i.e., 4082698816 + 3580346896 = 63896^2 + 59836^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7663045712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7663045711) 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, 4886363 + ... + 4887930.

Almost surely, 2^7663045712 is an apocalyptic number.

It is an amenable number.

7663045712 is an abundant number, since it is smaller than the sum of its proper divisors (9608131786).

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

7663045712 is a wasteful number, since it uses less digits than its factorization.

7663045712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9774315 (or 9774302 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 7663045712 is about 87538.8240268282. The cubic root of 7663045712 is about 1971.5167540435.

The spelling of 7663045712 in words is "seven billion, six hundred sixty-three million, forty-five thousand, seven hundred twelve".