20174240001 has 8 divisors (see below), whose sum is σ = 26914605280. Its totient is φ = 13441684032.

The previous prime is 20174239979. The next prime is 20174240041. The reversal of 20174240001 is 10004247102.

It is a happy number.

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

It is not a de Polignac number, because 20174240001 - 2⁶ = 20174239937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20174240001.

It is not an unprimeable number, because it can be changed into a prime (20174240041) 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, 1946296 + ... + 1956633.

It is an arithmetic number, because the mean of its divisors is an integer number (3364325660).

Almost surely, 2^20174240001 is an apocalyptic number.

It is an amenable number.

20174240001 is a deficient number, since it is larger than the sum of its proper divisors (6740365279).

20174240001 is a wasteful number, since it uses less digits than its factorization.

20174240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904655.

The product of its (nonzero) digits is 448, while the sum is 21.

Adding to 20174240001 its reverse (10004247102), we get a palindrome (30178487103).

The spelling of 20174240001 in words is "twenty billion, one hundred seventy-four million, two hundred forty thousand, one".