20344077650433 has 8 divisors (see below), whose sum is σ = 27207386828896. Its totient is φ = 13521743452800.

The previous prime is 20344077650431. The next prime is 20344077650447. The reversal of 20344077650433 is 33405677044302.

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

It is not a de Polignac number, because 20344077650433 - 2¹ = 20344077650431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20344077650431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10243744048 + ... + 10243746033.

It is an arithmetic number, because the mean of its divisors is an integer number (3400923353612).

Almost surely, 2^{20344077650433} is an apocalyptic number.

It is an amenable number.

20344077650433 is a deficient number, since it is larger than the sum of its proper divisors (6863309178463).

20344077650433 is a wasteful number, since it uses less digits than its factorization.

20344077650433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20487490415.

The product of its (nonzero) digits is 5080320, while the sum is 48.

The spelling of 20344077650433 in words is "twenty trillion, three hundred forty-four billion, seventy-seven million, six hundred fifty thousand, four hundred thirty-three".