2630065431 has 16 divisors (see below), whose sum is σ = 4008559104. Its totient is φ = 1502579424.

The previous prime is 2630065429. The next prime is 2630065483. The reversal of 2630065431 is 1345600362.

It is not a de Polignac number, because 2630065431 - 2¹ = 2630065429 is a prime.

It is a super-2 number, since 2×2630065431² = 13834488342682431522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630065531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121525 + ... + 141521.

It is an arithmetic number, because the mean of its divisors is an integer number (250534944).

Almost surely, 2^2630065431 is an apocalyptic number.

2630065431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2630065431 is a deficient number, since it is larger than the sum of its proper divisors (1378493673).

2630065431 is a wasteful number, since it uses less digits than its factorization.

2630065431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26270.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2630065431 is about 51284.1635497743. The cubic root of 2630065431 is about 1380.3488285369.

Adding to 2630065431 its reverse (1345600362), we get a palindrome (3975665793).

The spelling of 2630065431 in words is "two billion, six hundred thirty million, sixty-five thousand, four hundred thirty-one".