13845709488 has 80 divisors (see below), whose sum is σ = 40546849280. Its totient is φ = 4035992832.

The previous prime is 13845709463. The next prime is 13845709499. The reversal of 13845709488 is 88490754831.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572056 + ... + 595767.

It is an arithmetic number, because the mean of its divisors is an integer number (506835616).

Almost surely, 2^13845709488 is an apocalyptic number.

It is an amenable number.

13845709488 is an abundant number, since it is smaller than the sum of its proper divisors (26701139792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13845709488 is a wasteful number, since it uses less digits than its factorization.

13845709488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167866 (or 1167860 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 13845709488 in words is "thirteen billion, eight hundred forty-five million, seven hundred nine thousand, four hundred eighty-eight".