6785632064 has 14 divisors (see below), whose sum is σ = 13465238754. Its totient is φ = 3392816000.

The previous prime is 6785632031. The next prime is 6785632103. The reversal of 6785632064 is 4602365876.

It can be written as a sum of positive squares in only one way, i.e., 6496360000 + 289272064 = 80600^2 + 17008^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53012687 + ... + 53012814.

Almost surely, 2^6785632064 is an apocalyptic number.

6785632064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6785632064 is a deficient number, since it is larger than the sum of its proper divisors (6679606690).

6785632064 is a wasteful number, since it uses less digits than its factorization.

6785632064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106025513 (or 106025503 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 6785632064 is about 82374.9480364024. The cubic root of 6785632064 is about 1893.2011913771.

The spelling of 6785632064 in words is "six billion, seven hundred eighty-five million, six hundred thirty-two thousand, sixty-four".