3355890145778 has 16 divisors (see below), whose sum is σ = 5083470487680. Its totient is φ = 1661404874976.

The previous prime is 3355890145771. The next prime is 3355890145813. The reversal of 3355890145778 is 8775410985533.

It is a super-2 number, since 2×3355890145778² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3355890145771) 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 7 ways as a sum of consecutive naturals, for example, 156326 + ... + 2595422.

It is an arithmetic number, because the mean of its divisors is an integer number (317716905480).

Almost surely, 2^{3355890145778} is an apocalyptic number.

3355890145778 is a deficient number, since it is larger than the sum of its proper divisors (1727580341902).

3355890145778 is a wasteful number, since it uses less digits than its factorization.

3355890145778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445881.

The product of its (nonzero) digits is 127008000, while the sum is 65.

The spelling of 3355890145778 in words is "three trillion, three hundred fifty-five billion, eight hundred ninety million, one hundred forty-five thousand, seven hundred seventy-eight".