20714284528654 has 8 divisors (see below), whose sum is σ = 31794018113880. Its totient is φ = 10116278490696.

The previous prime is 20714284528627. The next prime is 20714284528657. The reversal of 20714284528654 is 45682548241702.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20714284528657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120431886709 + ... + 120431886880.

It is an arithmetic number, because the mean of its divisors is an integer number (3974252264235).

Almost surely, 2^{20714284528654} is an apocalyptic number.

20714284528654 is a deficient number, since it is larger than the sum of its proper divisors (11079733585226).

20714284528654 is a wasteful number, since it uses less digits than its factorization.

20714284528654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240863773634.

The product of its (nonzero) digits is 34406400, while the sum is 58.

The spelling of 20714284528654 in words is "twenty trillion, seven hundred fourteen billion, two hundred eighty-four million, five hundred twenty-eight thousand, six hundred fifty-four".