20310062053661 has 8 divisors (see below), whose sum is σ = 20652853927200. Its totient is φ = 19970114926320.

The previous prime is 20310062053649. The next prime is 20310062053693. The reversal of 20310062053661 is 16635026001302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20310062053661 - 2¹⁸ = 20310061791517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310062073661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711172151 + ... + 711200708.

It is an arithmetic number, because the mean of its divisors is an integer number (2581606740900).

Almost surely, 2^{20310062053661} is an apocalyptic number.

It is an amenable number.

20310062053661 is a deficient number, since it is larger than the sum of its proper divisors (342791873539).

20310062053661 is a wasteful number, since it uses less digits than its factorization.

20310062053661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422373099.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 20310062053661 its reverse (16635026001302), we get a palindrome (36945088054963).

The spelling of 20310062053661 in words is "twenty trillion, three hundred ten billion, sixty-two million, fifty-three thousand, six hundred sixty-one".