13398551069578 has 8 divisors (see below), whose sum is σ = 20285656759872. Its totient is φ = 6636665482956.

The previous prime is 13398551069509. The next prime is 13398551069633. The reversal of 13398551069578 is 87596015589331.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31305025650 + ... + 31305026077.

It is an arithmetic number, because the mean of its divisors is an integer number (2535707094984).

Almost surely, 2^{13398551069578} is an apocalyptic number.

13398551069578 is a deficient number, since it is larger than the sum of its proper divisors (6887105690294).

13398551069578 is a wasteful number, since it uses less digits than its factorization.

13398551069578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62610051836.

The product of its (nonzero) digits is 244944000, while the sum is 70.

The spelling of 13398551069578 in words is "thirteen trillion, three hundred ninety-eight billion, five hundred fifty-one million, sixty-nine thousand, five hundred seventy-eight".