20065887301061 has 16 divisors (see below), whose sum is σ = 24175862661120. Its totient is φ = 16290376190640.

The previous prime is 20065887300997. The next prime is 20065887301091. The reversal of 20065887301061 is 16010378856002.

It is a cyclic number.

It is not a de Polignac number, because 20065887301061 - 2⁶ = 20065887300997 is a prime.

It is a super-2 number, since 2×20065887301061² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20065887300997 and 20065887301015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20065887301091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983708171 + ... + 983728568.

It is an arithmetic number, because the mean of its divisors is an integer number (1510991416320).

Almost surely, 2^{20065887301061} is an apocalyptic number.

It is an amenable number.

20065887301061 is a deficient number, since it is larger than the sum of its proper divisors (4109975360059).

20065887301061 is a wasteful number, since it uses less digits than its factorization.

20065887301061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967436824.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 20065887301061 in words is "twenty trillion, sixty-five billion, eight hundred eighty-seven million, three hundred one thousand, sixty-one".