3509789144 has 16 divisors (see below), whose sum is σ = 6866979120. Its totient is φ = 1678594720.

The previous prime is 3509789113. The next prime is 3509789149. The reversal of 3509789144 is 4419879053.

It is a junction number, because it is equal to n+sod(n) for n = 3509789092 and 3509789101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3509789149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9537287 + ... + 9537654.

It is an arithmetic number, because the mean of its divisors is an integer number (429186195).

Almost surely, 2^3509789144 is an apocalyptic number.

It is an amenable number.

3509789144 is a deficient number, since it is larger than the sum of its proper divisors (3357189976).

3509789144 is a wasteful number, since it uses less digits than its factorization.

3509789144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19074970 (or 19074966 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 3509789144 is about 59243.4734295686. The cubic root of 3509789144 is about 1519.7086733916.

The spelling of 3509789144 in words is "three billion, five hundred nine million, seven hundred eighty-nine thousand, one hundred forty-four".