6763440063 has 8 divisors (see below), whose sum is σ = 9019754800. Its totient is φ = 4508042688.

The previous prime is 6763439993. The next prime is 6763440077. The reversal of 6763440063 is 3600443676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6763440063 - 2¹⁷ = 6763308991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6763440163) 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, 211948 + ... + 241761.

It is an arithmetic number, because the mean of its divisors is an integer number (1127469350).

Almost surely, 2^6763440063 is an apocalyptic number.

6763440063 is a deficient number, since it is larger than the sum of its proper divisors (2256314737).

6763440063 is a wasteful number, since it uses less digits than its factorization.

6763440063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458681.

The product of its (nonzero) digits is 217728, while the sum is 39.

The square root of 6763440063 is about 82240.1365696823. The cubic root of 6763440063 is about 1891.1350705368.

The spelling of 6763440063 in words is "six billion, seven hundred sixty-three million, four hundred forty thousand, sixty-three".