20250344742473 has 8 divisors (see below), whose sum is σ = 20278110470688. Its totient is φ = 20222596698624.

The previous prime is 20250344742451. The next prime is 20250344742517. The reversal of 20250344742473 is 37424744305202.

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

It is a cyclic number.

It is not a de Polignac number, because 20250344742473 - 2⁶ = 20250344742409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20250344742403) 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, 2128511 + ... + 6710532.

It is an arithmetic number, because the mean of its divisors is an integer number (2534763808836).

Almost surely, 2^{20250344742473} is an apocalyptic number.

It is an amenable number.

20250344742473 is a deficient number, since it is larger than the sum of its proper divisors (27765728215).

20250344742473 is a wasteful number, since it uses less digits than its factorization.

20250344742473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8842183.

The product of its (nonzero) digits is 4515840, while the sum is 47.

The spelling of 20250344742473 in words is "twenty trillion, two hundred fifty billion, three hundred forty-four million, seven hundred forty-two thousand, four hundred seventy-three".