3345775881805 has 64 divisors (see below), whose sum is σ = 4727347430400. Its totient is φ = 2272171087872.

The previous prime is 3345775881803. The next prime is 3345775881829. The reversal of 3345775881805 is 5081885775433.

It is not a de Polignac number, because 3345775881805 - 2¹ = 3345775881803 is a prime.

It is a super-2 number, since 2×3345775881805² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345775881803) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101719072 + ... + 101751958.

It is an arithmetic number, because the mean of its divisors is an integer number (73864803600).

Almost surely, 2^{3345775881805} is an apocalyptic number.

3345775881805 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3345775881805 is a deficient number, since it is larger than the sum of its proper divisors (1381571548595).

3345775881805 is a wasteful number, since it uses less digits than its factorization.

3345775881805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33483 (or 33469 counting only the distinct ones).

The product of its (nonzero) digits is 112896000, while the sum is 64.

The spelling of 3345775881805 in words is "three trillion, three hundred forty-five billion, seven hundred seventy-five million, eight hundred eighty-one thousand, eight hundred five".