13851246472 has 32 divisors (see below), whose sum is σ = 29762161920. Its totient is φ = 5920064640.

The previous prime is 13851246377. The next prime is 13851246503. The reversal of 13851246472 is 27464215831.

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, 316429 + ... + 357532.

It is an arithmetic number, because the mean of its divisors is an integer number (930067560).

Almost surely, 2^13851246472 is an apocalyptic number.

It is an amenable number.

13851246472 is an abundant number, since it is smaller than the sum of its proper divisors (15910915448).

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

13851246472 is a wasteful number, since it uses less digits than its factorization.

13851246472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674341 (or 674337 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The spelling of 13851246472 in words is "thirteen billion, eight hundred fifty-one million, two hundred forty-six thousand, four hundred seventy-two".