13752319147985 has 128 divisors (see below), whose sum is σ = 18855593164800. Its totient is φ = 9543815424000.

The previous prime is 13752319147979. The next prime is 13752319147999. The reversal of 13752319147985 is 58974191325731.

It is not a de Polignac number, because 13752319147985 - 2⁸ = 13752319147729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3939362090 + ... + 3939365580.

It is an arithmetic number, because the mean of its divisors is an integer number (147309321600).

Almost surely, 2^{13752319147985} is an apocalyptic number.

It is an amenable number.

13752319147985 is a deficient number, since it is larger than the sum of its proper divisors (5103274016815).

13752319147985 is a wasteful number, since it uses less digits than its factorization.

13752319147985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903.

The product of its digits is 57153600, while the sum is 65.

The spelling of 13752319147985 in words is "thirteen trillion, seven hundred fifty-two billion, three hundred nineteen million, one hundred forty-seven thousand, nine hundred eighty-five".