20026657119 has 16 divisors (see below), whose sum is σ = 30526542080. Its totient is φ = 11440154880.

The previous prime is 20026657087. The next prime is 20026657127. The reversal of 20026657119 is 91175662002.

It is not a de Polignac number, because 20026657119 - 2⁵ = 20026657087 is a prime.

It is a super-2 number, since 2×20026657119² (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 (20026656119) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 83917 + ... + 217014.

It is an arithmetic number, because the mean of its divisors is an integer number (1907908880).

Almost surely, 2^20026657119 is an apocalyptic number.

20026657119 is a deficient number, since it is larger than the sum of its proper divisors (10499884961).

20026657119 is a wasteful number, since it uses less digits than its factorization.

20026657119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304110.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 20026657119 in words is "twenty billion, twenty-six million, six hundred fifty-seven thousand, one hundred nineteen".