10312644505 has 8 divisors (see below), whose sum is σ = 12377256192. Its totient is φ = 8248727088.

The previous prime is 10312644469. The next prime is 10312644553. The reversal of 10312644505 is 50544621301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10312644505 - 2⁹ = 10312643993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140307 + ... + 200776.

It is an arithmetic number, because the mean of its divisors is an integer number (1547157024).

Almost surely, 2^10312644505 is an apocalyptic number.

It is an amenable number.

10312644505 is a deficient number, since it is larger than the sum of its proper divisors (2064611687).

10312644505 is an equidigital number, since it uses as much as digits as its factorization.

10312644505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347135.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 10312644505 in words is "ten billion, three hundred twelve million, six hundred forty-four thousand, five hundred five".