2657530016 has 12 divisors (see below), whose sum is σ = 5232012282. Its totient is φ = 1328764992.

The previous prime is 2657529997. The next prime is 2657530039. The reversal of 2657530016 is 6100357562.

It can be written as a sum of positive squares in only one way, i.e., 1697769616 + 959760400 = 41204^2 + 30980^2 .

It is a super-3 number, since 3×2657530016³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41523875 + ... + 41523938.

Almost surely, 2^2657530016 is an apocalyptic number.

It is an amenable number.

2657530016 is a deficient number, since it is larger than the sum of its proper divisors (2574482266).

2657530016 is an equidigital number, since it uses as much as digits as its factorization.

2657530016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83047823 (or 83047815 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 2657530016 is about 51551.2368037858. The cubic root of 2657530016 is about 1385.1369865418.

Adding to 2657530016 its reverse (6100357562), we get a palindrome (8757887578).

The spelling of 2657530016 in words is "two billion, six hundred fifty-seven million, five hundred thirty thousand, sixteen".