13405379298 has 8 divisors (see below), whose sum is σ = 26810758608. Its totient is φ = 4468459764.

The previous prime is 13405379293. The next prime is 13405379327. The reversal of 13405379298 is 89297350431.

It is a sphenic number, since it is the product of 3 distinct primes.

13405379298 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13405379298.

It is not an unprimeable number, because it can be changed into a prime (13405379293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117114936 + ... + 1117114947.

It is an arithmetic number, because the mean of its divisors is an integer number (3351344826).

Almost surely, 2^13405379298 is an apocalyptic number.

13405379298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13405379298 is a wasteful number, since it uses less digits than its factorization.

13405379298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234229888.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 13405379298 in words is "thirteen billion, four hundred five million, three hundred seventy-nine thousand, two hundred ninety-eight".