20727025229754 has 16 divisors (see below), whose sum is σ = 46060056066240. Its totient is φ = 6909008409900.

The previous prime is 20727025229749. The next prime is 20727025229783. The reversal of 20727025229754 is 45792252072702.

20727025229754 is a `hidden beast` number, since 2 + 0 + 7 + 27 + 0 + 2 + 522 + 97 + 5 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 383833800551 = 20727025229754 / (2 + 0 + 7 + 2 + 7 + 0 + 2 + 5 + 2 + 2 + 9 + 7 + 5 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 20727025229754.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191916900222 + ... + 191916900329.

It is an arithmetic number, because the mean of its divisors is an integer number (2878753504140).

Almost surely, 2^{20727025229754} is an apocalyptic number.

20727025229754 is an abundant number, since it is smaller than the sum of its proper divisors (25333030836486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20727025229754 is a wasteful number, since it uses less digits than its factorization.

20727025229754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383833800562 (or 383833800556 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 20727025229754 in words is "twenty trillion, seven hundred twenty-seven billion, twenty-five million, two hundred twenty-nine thousand, seven hundred fifty-four".