20370344005 has 8 divisors (see below), whose sum is σ = 26666632224. Its totient is φ = 14814795600.

The previous prime is 20370343933. The next prime is 20370344017. The reversal of 20370344005 is 50044307302.

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

It is not a de Polignac number, because 20370344005 - 2⁹ = 20370343493 is a prime.

It is a Duffinian number.

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, 185184891 + ... + 185185000.

It is an arithmetic number, because the mean of its divisors is an integer number (3333329028).

Almost surely, 2^20370344005 is an apocalyptic number.

It is an amenable number.

20370344005 is a deficient number, since it is larger than the sum of its proper divisors (6296288219).

20370344005 is a wasteful number, since it uses less digits than its factorization.

20370344005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370369907.

The product of its (nonzero) digits is 10080, while the sum is 28.

The spelling of 20370344005 in words is "twenty billion, three hundred seventy million, three hundred forty-four thousand, five".