7273348736 has 32 divisors (see below), whose sum is σ = 14494990500. Its totient is φ = 3635390464.

The previous prime is 7273348727. The next prime is 7273348739. The reversal of 7273348736 is 6378433727.

It can be written as a sum of positive squares in 2 ways, for example, as 6092739136 + 1180609600 = 78056^2 + 34360^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (7273348739) 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, 428540 + ... + 445188.

Almost surely, 2^7273348736 is an apocalyptic number.

It is an amenable number.

7273348736 is a deficient number, since it is larger than the sum of its proper divisors (7221641764).

7273348736 is a wasteful number, since it uses less digits than its factorization.

7273348736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20076 (or 20064 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 50.

The square root of 7273348736 is about 85283.9301158196. The cubic root of 7273348736 is about 1937.5137967856.

The spelling of 7273348736 in words is "seven billion, two hundred seventy-three million, three hundred forty-eight thousand, seven hundred thirty-six".