20760231483566 has 16 divisors (see below), whose sum is σ = 31729532594544. Its totient is φ = 10183740762624.

The previous prime is 20760231483557. The next prime is 20760231483569. The reversal of 20760231483566 is 66538413206702.

It is a super-2 number, since 2×20760231483566² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20760231483569) 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, 2961011 + ... + 7091406.

It is an arithmetic number, because the mean of its divisors is an integer number (1983095787159).

Almost surely, 2^{20760231483566} is an apocalyptic number.

20760231483566 is a deficient number, since it is larger than the sum of its proper divisors (10969301110978).

20760231483566 is a wasteful number, since it uses less digits than its factorization.

20760231483566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10071955.

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 20760231483566 in words is "twenty trillion, seven hundred sixty billion, two hundred thirty-one million, four hundred eighty-three thousand, five hundred sixty-six".