10659983487 has 4 divisors (see below), whose sum is σ = 14213311320. Its totient is φ = 7106655656.

The previous prime is 10659983471. The next prime is 10659983519. The reversal of 10659983487 is 78438995601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10659983487 - 2⁴ = 10659983471 is a prime.

It is a super-2 number, since 2×10659983487² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10659983487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10659983407) 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, 1776663912 + ... + 1776663917.

It is an arithmetic number, because the mean of its divisors is an integer number (3553327830).

Almost surely, 2^10659983487 is an apocalyptic number.

10659983487 is a deficient number, since it is larger than the sum of its proper divisors (3553327833).

10659983487 is an equidigital number, since it uses as much as digits as its factorization.

10659983487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553327832.

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 10659983487 in words is "ten billion, six hundred fifty-nine million, nine hundred eighty-three thousand, four hundred eighty-seven".