20790637119 has 16 divisors (see below), whose sum is σ = 35201079040. Its totient is φ = 11880363960.

The previous prime is 20790637097. The next prime is 20790637129. The reversal of 20790637119 is 91173609702.

20790637119 is a `hidden beast` number, since 2 + 0 + 7 + 9 + 0 + 637 + 1 + 1 + 9 = 666.

It is not a de Polignac number, because 20790637119 - 2¹¹ = 20790635071 is a prime.

It is a super-2 number, since 2×20790637119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20790637129) 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 15 ways as a sum of consecutive naturals, for example, 55001497 + ... + 55001874.

It is an arithmetic number, because the mean of its divisors is an integer number (2200067440).

Almost surely, 2^20790637119 is an apocalyptic number.

20790637119 is a deficient number, since it is larger than the sum of its proper divisors (14410441921).

20790637119 is a wasteful number, since it uses less digits than its factorization.

20790637119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110003387 (or 110003381 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

It can be divided in two parts, 207906 and 37119, that added together give a square (245025 = 495²).

The spelling of 20790637119 in words is "twenty billion, seven hundred ninety million, six hundred thirty-seven thousand, one hundred nineteen".