10218315457 has 8 divisors (see below), whose sum is σ = 11852374976. Its totient is φ = 8627830992.

The previous prime is 10218315439. The next prime is 10218315467. The reversal of 10218315457 is 75451381201.

10218315457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10218315457 - 2¹¹ = 10218313409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10218315467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10893258 + ... + 10894195.

It is an arithmetic number, because the mean of its divisors is an integer number (1481546872).

Almost surely, 2^10218315457 is an apocalyptic number.

It is an amenable number.

10218315457 is a deficient number, since it is larger than the sum of its proper divisors (1634059519).

10218315457 is an equidigital number, since it uses as much as digits as its factorization.

10218315457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21787527.

The product of its (nonzero) digits is 33600, while the sum is 37.

Adding to 10218315457 its reverse (75451381201), we get a palindrome (85669696658).

The spelling of 10218315457 in words is "ten billion, two hundred eighteen million, three hundred fifteen thousand, four hundred fifty-seven".