13498211328 has 176 divisors, whose sum is σ = 41399576064. Its totient is φ = 3830169600.

The previous prime is 13498211317. The next prime is 13498211341. The reversal of 13498211328 is 82311289431.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 13498211328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3245026 + ... + 3249182.

It is an arithmetic number, because the mean of its divisors is an integer number (235224864).

Almost surely, 2^13498211328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13498211328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20699788032).

13498211328 is an abundant number, since it is smaller than the sum of its proper divisors (27901364736).

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

13498211328 is a wasteful number, since it uses less digits than its factorization.

13498211328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338 (or 4320 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The spelling of 13498211328 in words is "thirteen billion, four hundred ninety-eight million, two hundred eleven thousand, three hundred twenty-eight".