20586475032061 has 8 divisors (see below), whose sum is σ = 21811213885824. Its totient is φ = 19363266148800.

The previous prime is 20586475032059. The next prime is 20586475032133. The reversal of 20586475032061 is 16023057468502.

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 20586475032061 - 2¹ = 20586475032059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20586475031996 and 20586475032014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20586475030061) 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, 382464915 + ... + 382518736.

It is an arithmetic number, because the mean of its divisors is an integer number (2726401735728).

Almost surely, 2^{20586475032061} is an apocalyptic number.

It is an amenable number.

20586475032061 is a deficient number, since it is larger than the sum of its proper divisors (1224738853763).

20586475032061 is a wasteful number, since it uses less digits than its factorization.

20586475032061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764985251.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 20586475032061 in words is "twenty trillion, five hundred eighty-six billion, four hundred seventy-five million, thirty-two thousand, sixty-one".