20059902976386 has 128 divisors (see below), whose sum is σ = 49938268746240. Its totient is φ = 5230531418112.

The previous prime is 20059902976343. The next prime is 20059902976417. The reversal of 20059902976386 is 68367920995002.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 689874480 + ... + 689903556.

It is an arithmetic number, because the mean of its divisors is an integer number (390142724580).

Almost surely, 2^{20059902976386} is an apocalyptic number.

20059902976386 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20059902976386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24969134373120).

20059902976386 is an abundant number, since it is smaller than the sum of its proper divisors (29878365769854).

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

20059902976386 is a wasteful number, since it uses less digits than its factorization.

20059902976386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43388.

The product of its (nonzero) digits is 88179840, while the sum is 66.

The spelling of 20059902976386 in words is "twenty trillion, fifty-nine billion, nine hundred two million, nine hundred seventy-six thousand, three hundred eighty-six".