20344330146246 has 16 divisors (see below), whose sum is σ = 41554376469504. Its totient is φ = 6637157352584.

The previous prime is 20344330146229. The next prime is 20344330146253. The reversal of 20344330146246 is 64264103344302.

It is a junction number, because it is equal to n+sod(n) for n = 20344330146198 and 20344330146207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36071507070 + ... + 36071507633.

It is an arithmetic number, because the mean of its divisors is an integer number (2597148529344).

Almost surely, 2^{20344330146246} is an apocalyptic number.

20344330146246 is an abundant number, since it is smaller than the sum of its proper divisors (21210046323258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20344330146246 is a wasteful number, since it uses less digits than its factorization.

20344330146246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72143014755.

The product of its (nonzero) digits is 995328, while the sum is 42.

The spelling of 20344330146246 in words is "twenty trillion, three hundred forty-four billion, three hundred thirty million, one hundred forty-six thousand, two hundred forty-six".