20310466104542 has 8 divisors (see below), whose sum is σ = 31208764990032. Its totient is φ = 9907544441200.

The previous prime is 20310466104457. The next prime is 20310466104547. The reversal of 20310466104542 is 24540166401302.

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 = 20310466104496 and 20310466104505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310466104547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123844305434 + ... + 123844305597.

It is an arithmetic number, because the mean of its divisors is an integer number (3901095623754).

Almost surely, 2^{20310466104542} is an apocalyptic number.

20310466104542 is a deficient number, since it is larger than the sum of its proper divisors (10898298885490).

20310466104542 is a wasteful number, since it uses less digits than its factorization.

20310466104542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247688611074.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 20310466104542 in words is "twenty trillion, three hundred ten billion, four hundred sixty-six million, one hundred four thousand, five hundred forty-two".