20541006053766 has 48 divisors (see below), whose sum is σ = 48597229453968. Its totient is φ = 6218680545600.

The previous prime is 20541006053759. The next prime is 20541006053797. The reversal of 20541006053766 is 66735060014502.

20541006053766 is a `hidden beast` number, since 2 + 0 + 5 + 4 + 1 + 0 + 0 + 605 + 37 + 6 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48678921 + ... + 49099076.

It is an arithmetic number, because the mean of its divisors is an integer number (1012442280291).

Almost surely, 2^{20541006053766} is an apocalyptic number.

20541006053766 is an abundant number, since it is smaller than the sum of its proper divisors (28056223400202).

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

20541006053766 is a wasteful number, since it uses less digits than its factorization.

20541006053766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97779077 (or 97779074 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 20541006053766 in words is "twenty trillion, five hundred forty-one billion, six million, fifty-three thousand, seven hundred sixty-six".