20614142327661 has 12 divisors (see below), whose sum is σ = 30082952264092. Its totient is φ = 13601083597056.

The previous prime is 20614142327641. The next prime is 20614142327693. The reversal of 20614142327661 is 16672324141602.

20614142327661 is a `hidden beast` number, since 2 + 0 + 6 + 141 + 423 + 27 + 6 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6000197220900 + 14613945106761 = 2449530^2 + 3822819^2 .

It is not a de Polignac number, because 20614142327661 - 2¹⁴ = 20614142311277 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 (20614142327641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11806495306 + ... + 11806497051.

Almost surely, 2^{20614142327661} is an apocalyptic number.

It is an amenable number.

20614142327661 is a deficient number, since it is larger than the sum of its proper divisors (9468809936431).

20614142327661 is a wasteful number, since it uses less digits than its factorization.

20614142327661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23612992460 (or 23612992457 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 20614142327661 in words is "twenty trillion, six hundred fourteen billion, one hundred forty-two million, three hundred twenty-seven thousand, six hundred sixty-one".