20035042416 has 80 divisors (see below), whose sum is σ = 58318053120. Its totient is φ = 6584276160.

The previous prime is 20035042381. The next prime is 20035042429. The reversal of 20035042416 is 61424053002.

20035042416 is a `hidden beast` number, since 200 + 3 + 5 + 0 + 42 + 416 = 666.

It is a super-2 number, since 2×20035042416² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 20035042416.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295930 + ... + 357273.

It is an arithmetic number, because the mean of its divisors is an integer number (728975664).

Almost surely, 2^20035042416 is an apocalyptic number.

It is an amenable number.

20035042416 is an abundant number, since it is smaller than the sum of its proper divisors (38283010704).

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

20035042416 is a wasteful number, since it uses less digits than its factorization.

20035042416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653291 (or 653279 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 20035042416 its reverse (61424053002), we get a palindrome (81459095418).

The spelling of 20035042416 in words is "twenty billion, thirty-five million, forty-two thousand, four hundred sixteen".