7268136802 has 4 divisors (see below), whose sum is σ = 10902205206. Its totient is φ = 3634068400.

The previous prime is 7268136787. The next prime is 7268136829. The reversal of 7268136802 is 2086318627.

7268136802 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2086318627 = 83 ⋅25136369.

It can be written as a sum of positive squares in only one way, i.e., 6318819081 + 949317721 = 79491^2 + 30811^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1817034199 + ... + 1817034202.

Almost surely, 2^7268136802 is an apocalyptic number.

7268136802 is a deficient number, since it is larger than the sum of its proper divisors (3634068404).

7268136802 is a wasteful number, since it uses less digits than its factorization.

7268136802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634068403.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 7268136802 is about 85253.3682736348. The cubic root of 7268136802 is about 1937.0508918517.

The spelling of 7268136802 in words is "seven billion, two hundred sixty-eight million, one hundred thirty-six thousand, eight hundred two".