2655636226 has 16 divisors (see below), whose sum is σ = 4094079264. Its totient is φ = 1291215744.

The previous prime is 2655636199. The next prime is 2655636229. The reversal of 2655636226 is 6226365562.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (2655636229) 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, 48495 + ... + 87538.

It is an arithmetic number, because the mean of its divisors is an integer number (255879954).

Almost surely, 2^2655636226 is an apocalyptic number.

2655636226 is a deficient number, since it is larger than the sum of its proper divisors (1438443038).

2655636226 is a wasteful number, since it uses less digits than its factorization.

2655636226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136305.

The product of its digits is 777600, while the sum is 43.

The square root of 2655636226 is about 51532.8654937798. The cubic root of 2655636226 is about 1384.8078862239.

The spelling of 2655636226 in words is "two billion, six hundred fifty-five million, six hundred thirty-six thousand, two hundred twenty-six".