3519889881309 has 12 divisors (see below), whose sum is σ = 5145541835616. Its totient is φ = 2318321045832.

The previous prime is 3519889881281. The next prime is 3519889881341. The reversal of 3519889881309 is 9031889889153.

3519889881309 is a `hidden beast` number, since 3 + 519 + 8 + 8 + 98 + 8 + 13 + 0 + 9 = 666.

It is not a de Polignac number, because 3519889881309 - 2⁷ = 3519889881181 is a prime.

It is a super-2 number, since 2×3519889881309² (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 (3519889881359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2356016577 + ... + 2356018070.

It is an arithmetic number, because the mean of its divisors is an integer number (428795152968).

Almost surely, 2^{3519889881309} is an apocalyptic number.

It is an amenable number.

3519889881309 is a deficient number, since it is larger than the sum of its proper divisors (1625651954307).

3519889881309 is a wasteful number, since it uses less digits than its factorization.

3519889881309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712034736 (or 4712034733 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 72.

The spelling of 3519889881309 in words is "three trillion, five hundred nineteen billion, eight hundred eighty-nine million, eight hundred eighty-one thousand, three hundred nine".