2723397536 has 12 divisors (see below), whose sum is σ = 5361688962. Its totient is φ = 1361698752.

The previous prime is 2723397529. The next prime is 2723397539. The reversal of 2723397536 is 6357933272.

2723397536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1635717136 + 1087680400 = 40444^2 + 32980^2 .

It is not an unprimeable number, because it can be changed into a prime (2723397539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42553055 + ... + 42553118.

Almost surely, 2^2723397536 is an apocalyptic number.

It is an amenable number.

2723397536 is a deficient number, since it is larger than the sum of its proper divisors (2638291426).

2723397536 is an equidigital number, since it uses as much as digits as its factorization.

2723397536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85106183 (or 85106175 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 47.

The square root of 2723397536 is about 52186.1814659781. The cubic root of 2723397536 is about 1396.4873737174.

The spelling of 2723397536 in words is "two billion, seven hundred twenty-three million, three hundred ninety-seven thousand, five hundred thirty-six".