13315152291648 has 28 divisors (see below), whose sum is σ = 35229673772160. Its totient is φ = 4438384097152.

The previous prime is 13315152291643. The next prime is 13315152291733. The reversal of 13315152291648 is 84619225151331.

It is a self number, because there is not a number n which added to its sum of digits gives 13315152291648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13315152291643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34674875568 + ... + 34674875951.

It is an arithmetic number, because the mean of its divisors is an integer number (1258202634720).

Almost surely, 2^{13315152291648} is an apocalyptic number.

It is an amenable number.

13315152291648 is an abundant number, since it is smaller than the sum of its proper divisors (21914521480512).

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

13315152291648 is an equidigital number, since it uses as much as digits as its factorization.

13315152291648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69349751534 (or 69349751524 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 51.

The spelling of 13315152291648 in words is "thirteen trillion, three hundred fifteen billion, one hundred fifty-two million, two hundred ninety-one thousand, six hundred forty-eight".