10648487865 has 8 divisors (see below), whose sum is σ = 17037580608. Its totient is φ = 5679193520.

The previous prime is 10648487819. The next prime is 10648487867. The reversal of 10648487865 is 56878484601.

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

It is not a de Polignac number, because 10648487865 - 2¹¹ = 10648485817 is a prime.

It is a super-2 number, since 2×10648487865² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10648487867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354949581 + ... + 354949610.

It is an arithmetic number, because the mean of its divisors is an integer number (2129697576).

Almost surely, 2^10648487865 is an apocalyptic number.

10648487865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10648487865 is a deficient number, since it is larger than the sum of its proper divisors (6389092743).

10648487865 is an equidigital number, since it uses as much as digits as its factorization.

10648487865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709899199.

The product of its (nonzero) digits is 10321920, while the sum is 57.

The spelling of 10648487865 in words is "ten billion, six hundred forty-eight million, four hundred eighty-seven thousand, eight hundred sixty-five".