20416165501061 has 8 divisors (see below), whose sum is σ = 22395231270048. Its totient is φ = 18457608186000.

The previous prime is 20416165501051. The next prime is 20416165501153. The reversal of 20416165501061 is 16010556161402.

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 20416165501061 - 2²² = 20416161306757 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 (20416165501001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5127111395 + ... + 5127115376.

It is an arithmetic number, because the mean of its divisors is an integer number (2799403908756).

Almost surely, 2^{20416165501061} is an apocalyptic number.

It is an amenable number.

20416165501061 is a deficient number, since it is larger than the sum of its proper divisors (1979065768987).

20416165501061 is a wasteful number, since it uses less digits than its factorization.

20416165501061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10254226963.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 20416165501061 in words is "twenty trillion, four hundred sixteen billion, one hundred sixty-five million, five hundred one thousand, sixty-one".