2065560486 has 64 divisors (see below), whose sum is σ = 4821223680. Its totient is φ = 583004160.

The previous prime is 2065560479. The next prime is 2065560491. The reversal of 2065560486 is 6840655602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99345 + ... + 118323.

It is an arithmetic number, because the mean of its divisors is an integer number (75331620).

Almost surely, 2^2065560486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065560486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2410611840).

2065560486 is an abundant number, since it is smaller than the sum of its proper divisors (2755663194).

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

2065560486 is a wasteful number, since it uses less digits than its factorization.

2065560486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19109.

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 2065560486 is about 45448.4376629164. The cubic root of 2065560486 is about 1273.5401435025.

The spelling of 2065560486 in words is "two billion, sixty-five million, five hundred sixty thousand, four hundred eighty-six".