420116588404346 has 16 divisors (see below), whose sum is σ = 634106046309120. Its totient is φ = 208748531942160.

The previous prime is 420116588404343. The next prime is 420116588404351. The reversal of 420116588404346 is 643404885611024.

It is a junction number, because it is equal to n+sod(n) for n = 420116588404291 and 420116588404300.

It is not an unprimeable number, because it can be changed into a prime (420116588404343) 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, 155065106 + ... + 157751133.

It is an arithmetic number, because the mean of its divisors is an integer number (39631627894320).

Almost surely, 2^{420116588404346} is an apocalyptic number.

420116588404346 is a deficient number, since it is larger than the sum of its proper divisors (213989457904774).

420116588404346 is a wasteful number, since it uses less digits than its factorization.

420116588404346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312820429.

The product of its (nonzero) digits is 17694720, while the sum is 56.

The spelling of 420116588404346 in words is "four hundred twenty trillion, one hundred sixteen billion, five hundred eighty-eight million, four hundred four thousand, three hundred forty-six".