20322541742 has 8 divisors (see below), whose sum is σ = 30983547432. Its totient is φ = 9994692600.

The previous prime is 20322541703. The next prime is 20322541763. The reversal of 20322541742 is 24714522302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20322541699 and 20322541708.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 83288984 + ... + 83289227.

It is an arithmetic number, because the mean of its divisors is an integer number (3872943429).

Almost surely, 2^20322541742 is an apocalyptic number.

20322541742 is a deficient number, since it is larger than the sum of its proper divisors (10661005690).

20322541742 is a wasteful number, since it uses less digits than its factorization.

20322541742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166578274.

The product of its (nonzero) digits is 26880, while the sum is 32.

The spelling of 20322541742 in words is "twenty billion, three hundred twenty-two million, five hundred forty-one thousand, seven hundred forty-two".