6514632512 has 56 divisors (see below), whose sum is σ = 13178881440. Its totient is φ = 3194585600.

The previous prime is 6514632511. The next prime is 6514632563. The reversal of 6514632512 is 2152364156.

It is a hoax number, since the sum of its digits (35) 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 (6514632511) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 686939 + ... + 696357.

Almost surely, 2^6514632512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6514632512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6589440720).

6514632512 is an abundant number, since it is smaller than the sum of its proper divisors (6664248928).

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

6514632512 is a wasteful number, since it uses less digits than its factorization.

6514632512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9639 (or 9629 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 6514632512 is about 80713.2734561051. The cubic root of 6514632512 is about 1867.6549394963.

Adding to 6514632512 its reverse (2152364156), we get a palindrome (8666996668).

The spelling of 6514632512 in words is "six billion, five hundred fourteen million, six hundred thirty-two thousand, five hundred twelve".