20035351982 has 8 divisors (see below), whose sum is σ = 30072509616. Its totient is φ = 10011182112.

The previous prime is 20035351949. The next prime is 20035351991. The reversal of 20035351982 is 28915353002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3243083 + ... + 3249254.

It is an arithmetic number, because the mean of its divisors is an integer number (3759063702).

Almost surely, 2^20035351982 is an apocalyptic number.

20035351982 is a deficient number, since it is larger than the sum of its proper divisors (10037157634).

20035351982 is a wasteful number, since it uses less digits than its factorization.

20035351982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6493882.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 20035351982 in words is "twenty billion, thirty-five million, three hundred fifty-one thousand, nine hundred eighty-two".