10316242649 has 4 divisors (see below), whose sum is σ = 10422595764. Its totient is φ = 10209889536.

The previous prime is 10316242631. The next prime is 10316242661. The reversal of 10316242649 is 94624261301.

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 6161151049 + 4155091600 = 78493^2 + 64460^2 .

It is a cyclic number.

It is not a de Polignac number, because 10316242649 - 2²⁴ = 10299465433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10316242609) 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, 53176412 + ... + 53176605.

It is an arithmetic number, because the mean of its divisors is an integer number (2605648941).

Almost surely, 2^10316242649 is an apocalyptic number.

It is an amenable number.

10316242649 is a deficient number, since it is larger than the sum of its proper divisors (106353115).

10316242649 is an equidigital number, since it uses as much as digits as its factorization.

10316242649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106353114.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 10316242649 in words is "ten billion, three hundred sixteen million, two hundred forty-two thousand, six hundred forty-nine".