356420644005 has 16 divisors (see below), whose sum is σ = 574375717440. Its totient is φ = 188723447808.

The previous prime is 356420643977. The next prime is 356420644009. The reversal of 356420644005 is 500446024653.

It is not a de Polignac number, because 356420644005 - 2⁵ = 356420643973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356420644009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85470492 + ... + 85474661.

It is an arithmetic number, because the mean of its divisors is an integer number (35898482340).

Almost surely, 2^356420644005 is an apocalyptic number.

It is an amenable number.

356420644005 is a deficient number, since it is larger than the sum of its proper divisors (217955073435).

356420644005 is a wasteful number, since it uses less digits than its factorization.

356420644005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170945300.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 356420644005 its reverse (500446024653), we get a palindrome (856866668658).

The spelling of 356420644005 in words is "three hundred fifty-six billion, four hundred twenty million, six hundred forty-four thousand, five".