20348586083 has 12 divisors (see below), whose sum is σ = 23673313872. Its totient is φ = 17439796080.

The previous prime is 20348586077. The next prime is 20348586103. The reversal of 20348586083 is 38068584302.

It is a happy number.

It is not a de Polignac number, because 20348586083 - 2⁶ = 20348586019 is a prime.

It is a super-2 number, since 2×20348586083² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20348586023) 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 11 ways as a sum of consecutive naturals, for example, 655493 + ... + 685833.

It is an arithmetic number, because the mean of its divisors is an integer number (1972776156).

Almost surely, 2^20348586083 is an apocalyptic number.

20348586083 is a deficient number, since it is larger than the sum of its proper divisors (3324727789).

20348586083 is a wasteful number, since it uses less digits than its factorization.

20348586083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44042 (or 44035 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 20348586083 in words is "twenty billion, three hundred forty-eight million, five hundred eighty-six thousand, eighty-three".