20346461340366 has 32 divisors (see below), whose sum is σ = 46508645710080. Its totient is φ = 5812968623616.

The previous prime is 20346461340353. The next prime is 20346461340389. The reversal of 20346461340366 is 66304316464302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11943996 + ... + 13540751.

It is an arithmetic number, because the mean of its divisors is an integer number (1453395178440).

Almost surely, 2^{20346461340366} is an apocalyptic number.

20346461340366 is an abundant number, since it is smaller than the sum of its proper divisors (26162184369714).

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

20346461340366 is a wasteful number, since it uses less digits than its factorization.

20346461340366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25503768.

The product of its (nonzero) digits is 4478976, while the sum is 48.

The spelling of 20346461340366 in words is "twenty trillion, three hundred forty-six billion, four hundred sixty-one million, three hundred forty thousand, three hundred sixty-six".