6512080949 has 32 divisors (see below), whose sum is σ = 7383011328. Its totient is φ = 5692680000.

The previous prime is 6512080889. The next prime is 6512081029. The reversal of 6512080949 is 9490802156.

It is a cyclic number.

It is not a de Polignac number, because 6512080949 - 2³² = 2217113653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6512082949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12946232 + ... + 12946734.

It is an arithmetic number, because the mean of its divisors is an integer number (230719104).

Almost surely, 2^6512080949 is an apocalyptic number.

It is an amenable number.

6512080949 is a deficient number, since it is larger than the sum of its proper divisors (870930379).

6512080949 is a wasteful number, since it uses less digits than its factorization.

6512080949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 6512080949 is about 80697.4655673894. The cubic root of 6512080949 is about 1867.4110750613.

The spelling of 6512080949 in words is "six billion, five hundred twelve million, eighty thousand, nine hundred forty-nine".