6512849495 has 4 divisors (see below), whose sum is σ = 7815419400. Its totient is φ = 5210279592.

The previous prime is 6512849491. The next prime is 6512849501. The reversal of 6512849495 is 5949482156.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6512849495 - 2² = 6512849491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6512849491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651284945 + ... + 651284954.

It is an arithmetic number, because the mean of its divisors is an integer number (1953854850).

Almost surely, 2^6512849495 is an apocalyptic number.

6512849495 is a deficient number, since it is larger than the sum of its proper divisors (1302569905).

6512849495 is a wasteful number, since it uses less digits than its factorization.

6512849495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302569904.

The product of its digits is 3110400, while the sum is 53.

The square root of 6512849495 is about 80702.2273236619. The cubic root of 6512849495 is about 1867.4845351871.

The spelling of 6512849495 in words is "six billion, five hundred twelve million, eight hundred forty-nine thousand, four hundred ninety-five".