7136844268 has 12 divisors (see below), whose sum is σ = 12495076272. Its totient is φ = 3566822480.

The previous prime is 7136844259. The next prime is 7136844269. The reversal of 7136844268 is 8624486317.

It is a super-2 number, since 2×7136844268² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7136844269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389848 + ... + 407743.

It is an arithmetic number, because the mean of its divisors is an integer number (1041256356).

Almost surely, 2^7136844268 is an apocalyptic number.

It is an amenable number.

7136844268 is a deficient number, since it is larger than the sum of its proper divisors (5358232004).

7136844268 is a wasteful number, since it uses less digits than its factorization.

7136844268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799832 (or 799830 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The square root of 7136844268 is about 84479.8453360327. The cubic root of 7136844268 is about 1925.3162368413.

The spelling of 7136844268 in words is "seven billion, one hundred thirty-six million, eight hundred forty-four thousand, two hundred sixty-eight".