10663480645 has 8 divisors (see below), whose sum is σ = 12796743960. Its totient is φ = 8530406400.

The previous prime is 10663480507. The next prime is 10663480687. The reversal of 10663480645 is 54608436601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 663680644 + 9999800001 = 25762^2 + 99999^2 .

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

It is not a de Polignac number, because 10663480645 - 2¹³ = 10663472453 is a prime.

It is a super-2 number, since 2×10663480645² (a number of 21 digits) contains 22 as substring.

It is a congruent 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, 157341 + ... + 214669.

It is an arithmetic number, because the mean of its divisors is an integer number (1599592995).

Almost surely, 2^10663480645 is an apocalyptic number.

It is an amenable number.

10663480645 is a deficient number, since it is larger than the sum of its proper divisors (2133263315).

10663480645 is an equidigital number, since it uses as much as digits as its factorization.

10663480645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94535.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 10663480645 in words is "ten billion, six hundred sixty-three million, four hundred eighty thousand, six hundred forty-five".