7136505226 has 32 divisors (see below), whose sum is σ = 11274536448. Its totient is φ = 3383190720.

The previous prime is 7136505221. The next prime is 7136505227. The reversal of 7136505226 is 6225056317.

It is a super-2 number, since 2×7136505226² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7136505221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3590605 + ... + 3592591.

It is an arithmetic number, because the mean of its divisors is an integer number (352329264).

Almost surely, 2^7136505226 is an apocalyptic number.

7136505226 is a deficient number, since it is larger than the sum of its proper divisors (4138031222).

7136505226 is a wasteful number, since it uses less digits than its factorization.

7136505226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 7136505226 is about 84477.8386679015. The cubic root of 7136505226 is about 1925.2857484172.

The spelling of 7136505226 in words is "seven billion, one hundred thirty-six million, five hundred five thousand, two hundred twenty-six".