7133404808 has 16 divisors (see below), whose sum is σ = 13406029980. Its totient is φ = 3558463488.

The previous prime is 7133404807. The next prime is 7133404813. The reversal of 7133404808 is 8084043317.

It can be written as a sum of positive squares in 2 ways, for example, as 6257126404 + 876278404 = 79102^2 + 29602^2 .

It is not an unprimeable number, because it can be changed into a prime (7133404807) 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, 1026185 + ... + 1033112.

Almost surely, 2^7133404808 is an apocalyptic number.

It is an amenable number.

7133404808 is a deficient number, since it is larger than the sum of its proper divisors (6272625172).

7133404808 is a wasteful number, since it uses less digits than its factorization.

7133404808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059736 (or 2059732 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 7133404808 is about 84459.4861930855. The cubic root of 7133404808 is about 1925.0068978670.

The spelling of 7133404808 in words is "seven billion, one hundred thirty-three million, four hundred four thousand, eight hundred eight".