6511317434 has 16 divisors (see below), whose sum is σ = 10234287360. Its totient is φ = 3101073360.

The previous prime is 6511317419. The next prime is 6511317437. The reversal of 6511317434 is 4347131156.

It is a junction number, because it is equal to n+sod(n) for n = 6511317394 and 6511317403.

It is not an unprimeable number, because it can be changed into a prime (6511317437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285137 + ... + 307124.

It is an arithmetic number, because the mean of its divisors is an integer number (639642960).

Almost surely, 2^6511317434 is an apocalyptic number.

6511317434 is a deficient number, since it is larger than the sum of its proper divisors (3722969926).

6511317434 is a wasteful number, since it uses less digits than its factorization.

6511317434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592525.

The product of its digits is 30240, while the sum is 35.

The square root of 6511317434 is about 80692.7347039373. The cubic root of 6511317434 is about 1867.3380900916.

The spelling of 6511317434 in words is "six billion, five hundred eleven million, three hundred seventeen thousand, four hundred thirty-four".