6896072511 has 8 divisors (see below), whose sum is σ = 10216403760. Its totient is φ = 4597381656.

The previous prime is 6896072471. The next prime is 6896072537. The reversal of 6896072511 is 1152706986.

6896072511 is a `hidden beast` number, since 6 + 8 + 9 + 60 + 72 + 511 = 666.

It is not a de Polignac number, because 6896072511 - 2⁷ = 6896072383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6896072111) 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, 127705020 + ... + 127705073.

It is an arithmetic number, because the mean of its divisors is an integer number (1277050470).

Almost surely, 2^6896072511 is an apocalyptic number.

6896072511 is a deficient number, since it is larger than the sum of its proper divisors (3320331249).

6896072511 is a wasteful number, since it uses less digits than its factorization.

6896072511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255410102 (or 255410096 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 6896072511 is about 83042.5945584554. The cubic root of 6896072511 is about 1903.4169823844.

The spelling of 6896072511 in words is "six billion, eight hundred ninety-six million, seventy-two thousand, five hundred eleven".