2685226797 has 36 divisors (see below), whose sum is σ = 4301247132. Its totient is φ = 1612934400.

The previous prime is 2685226787. The next prime is 2685226801. The reversal of 2685226797 is 7976225862.

2685226797 is a `hidden beast` number, since 26 + 8 + 522 + 6 + 7 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 632321316 + 2052905481 = 25146^2 + 45309^2 .

It is not a de Polignac number, because 2685226797 - 2¹⁶ = 2685161261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685226777) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 112147 + ... + 133967.

It is an arithmetic number, because the mean of its divisors is an integer number (119479087).

Almost surely, 2^2685226797 is an apocalyptic number.

It is an amenable number.

2685226797 is a deficient number, since it is larger than the sum of its proper divisors (1616020335).

2685226797 is a wasteful number, since it uses less digits than its factorization.

2685226797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21962 (or 21948 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 2685226797 is about 51819.1740285389. The cubic root of 2685226797 is about 1389.9323323338.

The spelling of 2685226797 in words is "two billion, six hundred eighty-five million, two hundred twenty-six thousand, seven hundred ninety-seven".