2610161516 has 24 divisors (see below), whose sum is σ = 4694046336. Its totient is φ = 1269207680.

The previous prime is 2610161503. The next prime is 2610161539. The reversal of 2610161516 is 6151610162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26885 + ... + 77091.

It is an arithmetic number, because the mean of its divisors is an integer number (195585264).

Almost surely, 2^2610161516 is an apocalyptic number.

It is an amenable number.

2610161516 is a deficient number, since it is larger than the sum of its proper divisors (2083884820).

2610161516 is a wasteful number, since it uses less digits than its factorization.

2610161516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50569 (or 50567 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 2610161516 is about 51089.7398310072. The cubic root of 2610161516 is about 1376.8579209911.

Adding to 2610161516 its reverse (6151610162), we get a palindrome (8761771678).

The spelling of 2610161516 in words is "two billion, six hundred ten million, one hundred sixty-one thousand, five hundred sixteen".