7120803836 has 24 divisors (see below), whose sum is σ = 12518418864. Its totient is φ = 3544145280.

The previous prime is 7120803799. The next prime is 7120803839. The reversal of 7120803836 is 6383080217.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7120803836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7120803839) 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, 1011866 + ... + 1018878.

It is an arithmetic number, because the mean of its divisors is an integer number (521600786).

Almost surely, 2^7120803836 is an apocalyptic number.

It is an amenable number.

7120803836 is a deficient number, since it is larger than the sum of its proper divisors (5397615028).

7120803836 is a wasteful number, since it uses less digits than its factorization.

7120803836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8141 (or 8139 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 7120803836 is about 84384.8554895960. The cubic root of 7120803836 is about 1923.8727384298.

The spelling of 7120803836 in words is "seven billion, one hundred twenty million, eight hundred three thousand, eight hundred thirty-six".