20416140210653 has 24 divisors (see below), whose sum is σ = 22538222682360. Its totient is φ = 18479648563200.

The previous prime is 20416140210649. The next prime is 20416140210659. The reversal of 20416140210653 is 35601204161402.

It can be written as a sum of positive squares in 4 ways, for example, as 3128731267684 + 17287408942969 = 1768822^2 + 4157813^2 .

It is not a de Polignac number, because 20416140210653 - 2² = 20416140210649 is a prime.

It is a super-2 number, since 2×20416140210653² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20416140210659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162334751 + ... + 162460467.

It is an arithmetic number, because the mean of its divisors is an integer number (939092611765).

Almost surely, 2^{20416140210653} is an apocalyptic number.

It is an amenable number.

20416140210653 is a deficient number, since it is larger than the sum of its proper divisors (2122082471707).

20416140210653 is a wasteful number, since it uses less digits than its factorization.

20416140210653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131549 (or 131538 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 20416140210653 in words is "twenty trillion, four hundred sixteen billion, one hundred forty million, two hundred ten thousand, six hundred fifty-three".