20244552086 has 16 divisors (see below), whose sum is σ = 33259439808. Its totient is φ = 9165405000.

The previous prime is 20244552023. The next prime is 20244552089. The reversal of 20244552086 is 68025544202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20244552089) 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 7 ways as a sum of consecutive naturals, for example, 1827560 + ... + 1838603.

It is an arithmetic number, because the mean of its divisors is an integer number (2078714988).

Almost surely, 2^20244552086 is an apocalyptic number.

20244552086 is a deficient number, since it is larger than the sum of its proper divisors (13014887722).

20244552086 is a wasteful number, since it uses less digits than its factorization.

20244552086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666427.

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 20244552086 in words is "twenty billion, two hundred forty-four million, five hundred fifty-two thousand, eighty-six".