7321696736 has 24 divisors (see below), whose sum is σ = 14416496640. Its totient is φ = 3660364288.

The previous prime is 7321696699. The next prime is 7321696741. The reversal of 7321696736 is 6376961237.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469025 + ... + 484383.

It is an arithmetic number, because the mean of its divisors is an integer number (600687360).

Almost surely, 2^7321696736 is an apocalyptic number.

It is an amenable number.

7321696736 is a deficient number, since it is larger than the sum of its proper divisors (7094799904).

7321696736 is a wasteful number, since it uses less digits than its factorization.

7321696736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30266 (or 30258 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 50.

The square root of 7321696736 is about 85566.9137926570. The cubic root of 7321696736 is about 1941.7973862010.

The spelling of 7321696736 in words is "seven billion, three hundred twenty-one million, six hundred ninety-six thousand, seven hundred thirty-six".