13351272480 has 576 divisors, whose sum is σ = 56555815680. Its totient is φ = 2792890368.

The previous prime is 13351272449. The next prime is 13351272481. The reversal of 13351272480 is 8427215331.

13351272480 is a `hidden beast` number, since 1 + 33 + 512 + 72 + 48 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13351272481) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18214194 + ... + 18214926.

It is an arithmetic number, because the mean of its divisors is an integer number (98187180).

Almost surely, 2^13351272480 is an apocalyptic number.

13351272480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13351272480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28277907840).

13351272480 is an abundant number, since it is smaller than the sum of its proper divisors (43204543200).

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

13351272480 is a wasteful number, since it uses less digits than its factorization.

13351272480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 13351272480 in words is "thirteen billion, three hundred fifty-one million, two hundred seventy-two thousand, four hundred eighty".