13448321717952 has 112 divisors (see below), whose sum is σ = 40859733571200. Its totient is φ = 3860762204160.

The previous prime is 13448321717951. The next prime is 13448321717977. The reversal of 13448321717952 is 25971712384431.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 13448321717892 and 13448321717901.

It is not an unprimeable number, because it can be changed into a prime (13448321717951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167527677 + ... + 167607932.

Almost surely, 2^{13448321717952} is an apocalyptic number.

13448321717952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13448321717952 is an abundant number, since it is smaller than the sum of its proper divisors (27411411853248).

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

13448321717952 is a wasteful number, since it uses less digits than its factorization.

13448321717952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335135654 (or 335135644 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 57.

The spelling of 13448321717952 in words is "thirteen trillion, four hundred forty-eight billion, three hundred twenty-one million, seven hundred seventeen thousand, nine hundred fifty-two".