2065513404 has 12 divisors (see below), whose sum is σ = 4819531304. Its totient is φ = 688504464.

The previous prime is 2065513397. The next prime is 2065513409. The reversal of 2065513404 is 4043155602.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065513409) 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, 86063047 + ... + 86063070.

Almost surely, 2^2065513404 is an apocalyptic number.

It is an amenable number.

2065513404 is an abundant number, since it is smaller than the sum of its proper divisors (2754017900).

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

2065513404 is a wasteful number, since it uses less digits than its factorization.

2065513404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172126124 (or 172126122 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2065513404 is about 45447.9196883642. The cubic root of 2065513404 is about 1273.5304671503.

The spelling of 2065513404 in words is "two billion, sixty-five million, five hundred thirteen thousand, four hundred four".