6963488640 has 96 divisors (see below), whose sum is σ = 24045816600. Its totient is φ = 1856928768.

The previous prime is 6963488639. The next prime is 6963488647. The reversal of 6963488640 is 468843696.

6963488640 is a `hidden beast` number, since 69 + 63 + 488 + 6 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6963488647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 598710 + ... + 610229.

Almost surely, 2^6963488640 is an apocalyptic number.

6963488640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6963488640 is an abundant number, since it is smaller than the sum of its proper divisors (17082327960).

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

6963488640 is a wasteful number, since it uses less digits than its factorization.

6963488640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208964 (or 1208949 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The square root of 6963488640 is about 83447.5202747212. The cubic root of 6963488640 is about 1909.5994920584.

The spelling of 6963488640 in words is "six billion, nine hundred sixty-three million, four hundred eighty-eight thousand, six hundred forty".