2656536346 has 16 divisors (see below), whose sum is σ = 4047236928. Its totient is φ = 1307572000.

The previous prime is 2656536287. The next prime is 2656536349. The reversal of 2656536346 is 6436356562.

It is a junction number, because it is equal to n+sod(n) for n = 2656536296 and 2656536305.

It is not an unprimeable number, because it can be changed into a prime (2656536349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18171 + ... + 75121.

It is an arithmetic number, because the mean of its divisors is an integer number (252952308).

Almost surely, 2^2656536346 is an apocalyptic number.

2656536346 is a deficient number, since it is larger than the sum of its proper divisors (1390700582).

2656536346 is a wasteful number, since it uses less digits than its factorization.

2656536346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57317.

The product of its digits is 2332800, while the sum is 46.

The square root of 2656536346 is about 51541.5982096015. The cubic root of 2656536346 is about 1384.9643273882.

The spelling of 2656536346 in words is "two billion, six hundred fifty-six million, five hundred thirty-six thousand, three hundred forty-six".