20364041982 has 8 divisors (see below), whose sum is σ = 40728083976. Its totient is φ = 6788013992.

The previous prime is 20364041903. The next prime is 20364041987. The reversal of 20364041982 is 28914046302.

It is a sphenic number, since it is the product of 3 distinct primes.

20364041982 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 20364041982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20364041987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1697003493 + ... + 1697003504.

It is an arithmetic number, because the mean of its divisors is an integer number (5091010497).

Almost surely, 2^20364041982 is an apocalyptic number.

20364041982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20364041982 is a wasteful number, since it uses less digits than its factorization.

20364041982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394007002.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 20364041982 in words is "twenty billion, three hundred sixty-four million, forty-one thousand, nine hundred eighty-two".