642314413246 has 16 divisors (see below), whose sum is σ = 1061466486768. Its totient is φ = 289070392000.

The previous prime is 642314413207. The next prime is 642314413249.

642314413246 is nontrivially palindromic in base 10.

642314413246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 642314413199 and 642314413208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (642314413249) 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, 144532975 + ... + 144537418.

It is an arithmetic number, because the mean of its divisors is an integer number (66341655423).

Almost surely, 2^642314413246 is an apocalyptic number.

642314413246 is a deficient number, since it is larger than the sum of its proper divisors (419152073522).

642314413246 is a wasteful number, since it uses less digits than its factorization.

642314413246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289070507.

The product of its digits is 331776, while the sum is 40.

The spelling of 642314413246 in words is "six hundred forty-two billion, three hundred fourteen million, four hundred thirteen thousand, two hundred forty-six".