6960816511 has 4 divisors (see below), whose sum is σ = 7593618024. Its totient is φ = 6328015000.

The previous prime is 6960816493. The next prime is 6960816547. The reversal of 6960816511 is 1156180696.

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 6960816511 - 2²⁷ = 6826598783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6960816581) 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, 316400740 + ... + 316400761.

It is an arithmetic number, because the mean of its divisors is an integer number (1898404506).

Almost surely, 2^6960816511 is an apocalyptic number.

6960816511 is a deficient number, since it is larger than the sum of its proper divisors (632801513).

6960816511 is a wasteful number, since it uses less digits than its factorization.

6960816511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632801512.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 6960816511 is about 83431.5079031897. The cubic root of 6960816511 is about 1909.3552012401.

The spelling of 6960816511 in words is "six billion, nine hundred sixty million, eight hundred sixteen thousand, five hundred eleven".