6987536320 has 56 divisors (see below), whose sum is σ = 16647072624. Its totient is φ = 2793670656.

The previous prime is 6987536287. The next prime is 6987536327. The reversal of 6987536320 is 236357896.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6987536327) 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, 910419 + ... + 918061.

It is an arithmetic number, because the mean of its divisors is an integer number (297269154).

Almost surely, 2^6987536320 is an apocalyptic number.

It is an amenable number.

6987536320 is an abundant number, since it is smaller than the sum of its proper divisors (9659536304).

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

6987536320 is a wasteful number, since it uses less digits than its factorization.

6987536320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10517 (or 10507 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 6987536320 is about 83591.4847337933. The cubic root of 6987536320 is about 1911.7951672169.

The spelling of 6987536320 in words is "six billion, nine hundred eighty-seven million, five hundred thirty-six thousand, three hundred twenty".