13948281336 has 32 divisors (see below), whose sum is σ = 38040768000. Its totient is φ = 4226751840.

The previous prime is 13948281313. The next prime is 13948281337. The reversal of 13948281336 is 63318284931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13948281337) 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, 26416936 + ... + 26417463.

It is an arithmetic number, because the mean of its divisors is an integer number (1188774000).

Almost surely, 2^13948281336 is an apocalyptic number.

It is an amenable number.

13948281336 is an abundant number, since it is smaller than the sum of its proper divisors (24092486664).

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

13948281336 is a wasteful number, since it uses less digits than its factorization.

13948281336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52834419 (or 52834415 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The spelling of 13948281336 in words is "thirteen billion, nine hundred forty-eight million, two hundred eighty-one thousand, three hundred thirty-six".