20344364522366 has 4 divisors (see below), whose sum is σ = 30516546783552. Its totient is φ = 10172182261182.

The previous prime is 20344364522357. The next prime is 20344364522401. The reversal of 20344364522366 is 66322546344302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086091130590 + ... + 5086091130593.

It is an arithmetic number, because the mean of its divisors is an integer number (7629136695888).

Almost surely, 2^{20344364522366} is an apocalyptic number.

20344364522366 is a deficient number, since it is larger than the sum of its proper divisors (10172182261186).

20344364522366 is a wasteful number, since it uses less digits than its factorization.

20344364522366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10172182261185.

The product of its (nonzero) digits is 14929920, while the sum is 50.

The spelling of 20344364522366 in words is "twenty trillion, three hundred forty-four billion, three hundred sixty-four million, five hundred twenty-two thousand, three hundred sixty-six".