16420241234 has 8 divisors (see below), whose sum is σ = 24632073648. Its totient is φ = 8209550020.

The previous prime is 16420241183. The next prime is 16420241251. The reversal of 16420241234 is 43214202461.

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

It is a junction number, because it is equal to n+sod(n) for n = 16420241197 and 16420241206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248372 + ... + 307455.

It is an arithmetic number, because the mean of its divisors is an integer number (3079009206).

Almost surely, 2^16420241234 is an apocalyptic number.

16420241234 is a deficient number, since it is larger than the sum of its proper divisors (8211832414).

16420241234 is a wasteful number, since it uses less digits than its factorization.

16420241234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570600.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 16420241234 its reverse (43214202461), we get a palindrome (59634443695).

The spelling of 16420241234 in words is "sixteen billion, four hundred twenty million, two hundred forty-one thousand, two hundred thirty-four".