13248051221568 has 56 divisors (see below), whose sum is σ = 35135792385120. Its totient is φ = 4405477626880.

The previous prime is 13248051221567. The next prime is 13248051221593. The reversal of 13248051221568 is 86512215084231.

It is a super-2 number, since 2×13248051221568² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (13248051221563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82258773 + ... + 82419668.

It is an arithmetic number, because the mean of its divisors is an integer number (627424864020).

Almost surely, 2^{13248051221568} is an apocalyptic number.

It is an amenable number.

13248051221568 is an abundant number, since it is smaller than the sum of its proper divisors (21887741163552).

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

13248051221568 is a wasteful number, since it uses less digits than its factorization.

13248051221568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164678875 (or 164678865 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 13248051221568 in words is "thirteen trillion, two hundred forty-eight billion, fifty-one million, two hundred twenty-one thousand, five hundred sixty-eight".