10140306614665 has 4 divisors (see below), whose sum is σ = 12168367937604. Its totient is φ = 8112245291728.

The previous prime is 10140306614653. The next prime is 10140306614671. The reversal of 10140306614665 is 56641660304101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6938941150969 + 3201365463696 = 2634187^2 + 1789236^2 .

It is a cyclic number.

It is not a de Polignac number, because 10140306614665 - 2⁹ = 10140306614153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014030661462 + ... + 1014030661471.

It is an arithmetic number, because the mean of its divisors is an integer number (3042091984401).

Almost surely, 2^{10140306614665} is an apocalyptic number.

It is an amenable number.

10140306614665 is a deficient number, since it is larger than the sum of its proper divisors (2028061322939).

10140306614665 is an equidigital number, since it uses as much as digits as its factorization.

10140306614665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028061322938.

The product of its (nonzero) digits is 311040, while the sum is 43.

Adding to 10140306614665 its reverse (56641660304101), we get a palindrome (66781966918766).

The spelling of 10140306614665 in words is "ten trillion, one hundred forty billion, three hundred six million, six hundred fourteen thousand, six hundred sixty-five".