10489943485 has 32 divisors (see below), whose sum is σ = 14538569472. Its totient is φ = 7117094400.

The previous prime is 10489943413. The next prime is 10489943501. The reversal of 10489943485 is 58434998401.

It is not a de Polignac number, because 10489943485 - 2¹³ = 10489935293 is a prime.

It is a super-2 number, since 2×10489943485² (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 31 ways as a sum of consecutive naturals, for example, 4871169 + ... + 4873321.

It is an arithmetic number, because the mean of its divisors is an integer number (454330296).

Almost surely, 2^10489943485 is an apocalyptic number.

It is an amenable number.

10489943485 is a deficient number, since it is larger than the sum of its proper divisors (4048625987).

10489943485 is a wasteful number, since it uses less digits than its factorization.

10489943485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 10489943485 in words is "ten billion, four hundred eighty-nine million, nine hundred forty-three thousand, four hundred eighty-five".