2065522734140 has 48 divisors (see below), whose sum is σ = 4381428167424. Its totient is φ = 817863744000.

The previous prime is 2065522734139. The next prime is 2065522734161. The reversal of 2065522734140 is 414372255602.

It is a super-2 number, since 2×2065522734140² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10162997 + ... + 10364243.

It is an arithmetic number, because the mean of its divisors is an integer number (91279753488).

Almost surely, 2^{2065522734140} is an apocalyptic number.

2065522734140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2065522734140 is an abundant number, since it is smaller than the sum of its proper divisors (2315905433284).

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

2065522734140 is a wasteful number, since it uses less digits than its factorization.

2065522734140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206438 (or 206436 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

Adding to 2065522734140 its reverse (414372255602), we get a palindrome (2479894989742).

The spelling of 2065522734140 in words is "two trillion, sixty-five billion, five hundred twenty-two million, seven hundred thirty-four thousand, one hundred forty".