6987506712 has 32 divisors (see below), whose sum is σ = 17531847600. Its totient is φ = 2320758144.

The previous prime is 6987506711. The next prime is 6987506717. The reversal of 6987506712 is 2176057896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6987506711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518887 + ... + 532182.

Almost surely, 2^6987506712 is an apocalyptic number.

It is an amenable number.

6987506712 is an abundant number, since it is smaller than the sum of its proper divisors (10544340888).

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

6987506712 is a wasteful number, since it uses less digits than its factorization.

6987506712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051355 (or 1051351 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The square root of 6987506712 is about 83591.3076342271. The cubic root of 6987506712 is about 1911.7924669561.

The spelling of 6987506712 in words is "six billion, nine hundred eighty-seven million, five hundred six thousand, seven hundred twelve".