1356791113578 has 8 divisors (see below), whose sum is σ = 2713582227168. Its totient is φ = 452263704524.

The previous prime is 1356791113549. The next prime is 1356791113591. The reversal of 1356791113578 is 8753111976531.

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

1356791113578 is an admirable number.

It is a super-3 number, since 3×1356791113578³ (a number of 37 digits) contains 333 as substring.

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, 113065926126 + ... + 113065926137.

It is an arithmetic number, because the mean of its divisors is an integer number (339197778396).

Almost surely, 2^{1356791113578} is an apocalyptic number.

1356791113578 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.

1356791113578 is a wasteful number, since it uses less digits than its factorization.

1356791113578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226131852268.

The product of its digits is 4762800, while the sum is 57.

The spelling of 1356791113578 in words is "one trillion, three hundred fifty-six billion, seven hundred ninety-one million, one hundred thirteen thousand, five hundred seventy-eight".