3333888891949 has 16 divisors (see below), whose sum is σ = 4169094345216. Its totient is φ = 2589987034800.

The previous prime is 3333888891911. The next prime is 3333888891953. The reversal of 3333888891949 is 9491988883333.

It is not a de Polignac number, because 3333888891949 - 2¹⁵ = 3333888859181 is a prime.

It is a super-2 number, since 2×3333888891949² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3333888897949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65378227 + ... + 65429200.

It is an arithmetic number, because the mean of its divisors is an integer number (260568396576).

Almost surely, 2^{3333888891949} is an apocalyptic number.

It is an amenable number.

3333888891949 is a deficient number, since it is larger than the sum of its proper divisors (835205453267).

3333888891949 is a wasteful number, since it uses less digits than its factorization.

3333888891949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130807776.

The product of its digits is 967458816, while the sum is 76.

The spelling of 3333888891949 in words is "three trillion, three hundred thirty-three billion, eight hundred eighty-eight million, eight hundred ninety-one thousand, nine hundred forty-nine".