20412295982 has 16 divisors (see below), whose sum is σ = 33025991712. Its totient is φ = 9406121760.

The previous prime is 20412295963. The next prime is 20412295987. The reversal of 20412295982 is 28959221402.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20412295987) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 605693 + ... + 638504.

It is an arithmetic number, because the mean of its divisors is an integer number (2064124482).

Almost surely, 2^20412295982 is an apocalyptic number.

20412295982 is a deficient number, since it is larger than the sum of its proper divisors (12613695730).

20412295982 is a wasteful number, since it uses less digits than its factorization.

20412295982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244843.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 20412295982 in words is "twenty billion, four hundred twelve million, two hundred ninety-five thousand, nine hundred eighty-two".