421130252706 has 8 divisors (see below), whose sum is σ = 842260505424. Its totient is φ = 140376750900.

The previous prime is 421130252633. The next prime is 421130252713. The reversal of 421130252706 is 607252031124.

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

421130252706 is an admirable number.

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, 35094187720 + ... + 35094187731.

It is an arithmetic number, because the mean of its divisors is an integer number (105282563178).

Almost surely, 2^421130252706 is an apocalyptic number.

421130252706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421130252706 is a wasteful number, since it uses less digits than its factorization.

421130252706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70188375456.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 421130252706 in words is "four hundred twenty-one billion, one hundred thirty million, two hundred fifty-two thousand, seven hundred six".