2630016145 has 4 divisors (see below), whose sum is σ = 3156019380. Its totient is φ = 2104012912.

The previous prime is 2630016131. The next prime is 2630016149. The reversal of 2630016145 is 5416100362.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5416100362 = 2 ⋅2708050181.

It can be written as a sum of positive squares in 2 ways, for example, as 1141291089 + 1488725056 = 33783^2 + 38584^2 .

It is a cyclic number.

It is not a de Polignac number, because 2630016145 - 2⁵ = 2630016113 is a prime.

It is a super-2 number, since 2×2630016145² = 13833969845921322050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2630016149) 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, 263001610 + ... + 263001619.

It is an arithmetic number, because the mean of its divisors is an integer number (789004845).

Almost surely, 2^2630016145 is an apocalyptic number.

It is an amenable number.

2630016145 is a deficient number, since it is larger than the sum of its proper divisors (526003235).

2630016145 is an equidigital number, since it uses as much as digits as its factorization.

2630016145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526003234.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2630016145 is about 51283.6830288153. The cubic root of 2630016145 is about 1380.3402061535.

The spelling of 2630016145 in words is "two billion, six hundred thirty million, sixteen thousand, one hundred forty-five".