13518480348 has 36 divisors (see below), whose sum is σ = 34198589880. Its totient is φ = 4502616096.

The previous prime is 13518480347. The next prime is 13518480383. The reversal of 13518480348 is 84308481531.

13518480348 is a `hidden beast` number, since 13 + 518 + 4 + 80 + 3 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×13518480348² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13518480347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101058 + ... + 193001.

It is an arithmetic number, because the mean of its divisors is an integer number (949960830).

Almost surely, 2^13518480348 is an apocalyptic number.

13518480348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13518480348 is an abundant number, since it is smaller than the sum of its proper divisors (20680109532).

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

13518480348 is a wasteful number, since it uses less digits than its factorization.

13518480348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295346 (or 295341 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 13518480348 in words is "thirteen billion, five hundred eighteen million, four hundred eighty thousand, three hundred forty-eight".