3358578020891 has 6 divisors (see below), whose sum is σ = 3451803708780. Its totient is φ = 3267805640616.

The previous prime is 3358578020873. The next prime is 3358578020893. The reversal of 3358578020891 is 1980208758533.

It is not a de Polignac number, because 3358578020891 - 2⁶ = 3358578020827 is a prime.

It is a super-2 number, since 2×3358578020891² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3358578020891.

It is not an unprimeable number, because it can be changed into a prime (3358578020893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1226652401 + ... + 1226655138.

It is an arithmetic number, because the mean of its divisors is an integer number (575300618130).

Almost surely, 2^{3358578020891} is an apocalyptic number.

3358578020891 is a deficient number, since it is larger than the sum of its proper divisors (93225687889).

3358578020891 is an equidigital number, since it uses as much as digits as its factorization.

3358578020891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453307613 (or 2453307576 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 59.

The spelling of 3358578020891 in words is "three trillion, three hundred fifty-eight billion, five hundred seventy-eight million, twenty thousand, eight hundred ninety-one".