17420730162001 has 4 divisors (see below), whose sum is σ = 17421516779632. Its totient is φ = 17419943544372.

The previous prime is 17420730161981. The next prime is 17420730162049. The reversal of 17420730162001 is 10026103702471.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 17420730162001 - 2⁹ = 17420730161489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17420730162601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393275595 + ... + 393319888.

It is an arithmetic number, because the mean of its divisors is an integer number (4355379194908).

Almost surely, 2^{17420730162001} is an apocalyptic number.

It is an amenable number.

17420730162001 is a deficient number, since it is larger than the sum of its proper divisors (786617631).

17420730162001 is an equidigital number, since it uses as much as digits as its factorization.

17420730162001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786617630.

The product of its (nonzero) digits is 14112, while the sum is 34.

Adding to 17420730162001 its reverse (10026103702471), we get a palindrome (27446833864472).

The spelling of 17420730162001 in words is "seventeen trillion, four hundred twenty billion, seven hundred thirty million, one hundred sixty-two thousand, one".