20062563794 has 32 divisors (see below), whose sum is σ = 37085319936. Its totient is φ = 7926822720.

The previous prime is 20062563779. The next prime is 20062563797. The reversal of 20062563794 is 49736526002.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20062563797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75899 + ... + 214209.

It is an arithmetic number, because the mean of its divisors is an integer number (1158916248).

Almost surely, 2^20062563794 is an apocalyptic number.

20062563794 is a deficient number, since it is larger than the sum of its proper divisors (17022756142).

20062563794 is a wasteful number, since it uses less digits than its factorization.

20062563794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139130.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 20062563794 in words is "twenty billion, sixty-two million, five hundred sixty-three thousand, seven hundred ninety-four".