13624281489 has 96 divisors (see below), whose sum is σ = 23280660480. Its totient is φ = 7023034368.

The previous prime is 13624281479. The next prime is 13624281499. The reversal of 13624281489 is 98418242631.

It is an interprime number because it is at equal distance from previous prime (13624281479) and next prime (13624281499).

It is not a de Polignac number, because 13624281489 - 2¹⁶ = 13624215953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13624281409) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17716497 + ... + 17717265.

It is an arithmetic number, because the mean of its divisors is an integer number (242506880).

Almost surely, 2^13624281489 is an apocalyptic number.

It is an amenable number.

13624281489 is a deficient number, since it is larger than the sum of its proper divisors (9656378991).

13624281489 is a wasteful number, since it uses less digits than its factorization.

13624281489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 992 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The spelling of 13624281489 in words is "thirteen billion, six hundred twenty-four million, two hundred eighty-one thousand, four hundred eighty-nine".