2685263211 has 32 divisors (see below), whose sum is σ = 4007520000. Its totient is φ = 1777023360.

The previous prime is 2685263209. The next prime is 2685263279. The reversal of 2685263211 is 1123625862.

2685263211 is a `hidden beast` number, since 2 + 6 + 8 + 5 + 2 + 632 + 11 = 666.

2685263211 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2685263211 - 2¹ = 2685263209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2685263201) 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, 3246580 + ... + 3247406.

It is an arithmetic number, because the mean of its divisors is an integer number (125235000).

Almost surely, 2^2685263211 is an apocalyptic number.

2685263211 is a deficient number, since it is larger than the sum of its proper divisors (1322256789).

2685263211 is a wasteful number, since it uses less digits than its factorization.

2685263211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576 (or 1570 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2685263211 is about 51819.5253837779. The cubic root of 2685263211 is about 1389.9386152006.

The spelling of 2685263211 in words is "two billion, six hundred eighty-five million, two hundred sixty-three thousand, two hundred eleven".