20284546656482 has 16 divisors (see below), whose sum is σ = 31893796563552. Its totient is φ = 9664786834080.

The previous prime is 20284546656481. The next prime is 20284546656547. The reversal of 20284546656482 is 28465664548202.

It is a super-2 number, since 2×20284546656482² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20284546656481) 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, 2876421128 + ... + 2876428179.

It is an arithmetic number, because the mean of its divisors is an integer number (1993362285222).

Almost surely, 2^{20284546656482} is an apocalyptic number.

20284546656482 is a deficient number, since it is larger than the sum of its proper divisors (11609249907070).

20284546656482 is a wasteful number, since it uses less digits than its factorization.

20284546656482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752849393.

The product of its (nonzero) digits is 176947200, while the sum is 62.

The spelling of 20284546656482 in words is "twenty trillion, two hundred eighty-four billion, five hundred forty-six million, six hundred fifty-six thousand, four hundred eighty-two".