3459185916020 has 24 divisors (see below), whose sum is σ = 7265737416168. Its totient is φ = 1383398748800.

The previous prime is 3459185915909. The next prime is 3459185916049. The reversal of 3459185916020 is 206195819543.

It can be written as a sum of positive squares in 4 ways, for example, as 1140735074704 + 2318450841316 = 1068052^2 + 1522646^2 .

It is a super-2 number, since 2×3459185916020² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17123171 + ... + 17324010.

It is an arithmetic number, because the mean of its divisors is an integer number (302739059007).

Almost surely, 2^{3459185916020} is an apocalyptic number.

It is an amenable number.

3459185916020 is an abundant number, since it is smaller than the sum of its proper divisors (3806551500148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3459185916020 is a wasteful number, since it uses less digits than its factorization.

3459185916020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34452211 (or 34452209 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 3459185916020 in words is "three trillion, four hundred fifty-nine billion, one hundred eighty-five million, nine hundred sixteen thousand, twenty".