3356891355778 has 32 divisors (see below), whose sum is σ = 5155134425280. Its totient is φ = 1638996057600.

The previous prime is 3356891355641. The next prime is 3356891355871. The reversal of 3356891355778 is 8775531986533.

It is a happy number.

It is a super-2 number, since 2×3356891355778² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42080826 + ... + 42160522.

It is an arithmetic number, because the mean of its divisors is an integer number (161097950790).

Almost surely, 2^{3356891355778} is an apocalyptic number.

3356891355778 is a deficient number, since it is larger than the sum of its proper divisors (1798243069502).

3356891355778 is a wasteful number, since it uses less digits than its factorization.

3356891355778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82722.

The product of its digits is 571536000, while the sum is 70.

The spelling of 3356891355778 in words is "three trillion, three hundred fifty-six billion, eight hundred ninety-one million, three hundred fifty-five thousand, seven hundred seventy-eight".