13446467432398 has 192 divisors, whose sum is σ = 29215368681408. Its totient is φ = 4546853498880.

The previous prime is 13446467432339. The next prime is 13446467432441. The reversal of 13446467432398 is 89323476464431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 241307236 + ... + 241362952.

It is an arithmetic number, because the mean of its divisors is an integer number (152163378549).

Almost surely, 2^{13446467432398} is an apocalyptic number.

13446467432398 is an abundant number, since it is smaller than the sum of its proper divisors (15768901249010).

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

13446467432398 is a wasteful number, since it uses less digits than its factorization.

13446467432398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56787 (or 56780 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 64.

The spelling of 13446467432398 in words is "thirteen trillion, four hundred forty-six billion, four hundred sixty-seven million, four hundred thirty-two thousand, three hundred ninety-eight".