6641314512 has 80 divisors (see below), whose sum is σ = 20240228352. Its totient is φ = 1836305280.

The previous prime is 6641314501. The next prime is 6641314529. The reversal of 6641314512 is 2154131466.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308388 + ... + 329219.

Almost surely, 2^6641314512 is an apocalyptic number.

6641314512 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6641314512 is an abundant number, since it is smaller than the sum of its proper divisors (13598913840).

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

6641314512 is a wasteful number, since it uses less digits than its factorization.

6641314512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637656 (or 637650 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 6641314512 is about 81494.2606077262. The cubic root of 6641314512 is about 1879.6832980930.

Adding to 6641314512 its reverse (2154131466), we get a palindrome (8795445978).

The spelling of 6641314512 in words is "six billion, six hundred forty-one million, three hundred fourteen thousand, five hundred twelve".