841700420705 has 8 divisors (see below), whose sum is σ = 1010601337704. Its totient is φ = 672986448000.

The previous prime is 841700420669. The next prime is 841700420711. The reversal of 841700420705 is 507024007148.

It can be written as a sum of positive squares in 4 ways, for example, as 64906733824 + 776793686881 = 254768^2 + 881359^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-841700420705 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46726166 + ... + 46744175.

It is an arithmetic number, because the mean of its divisors is an integer number (126325167213).

Almost surely, 2^841700420705 is an apocalyptic number.

It is an amenable number.

841700420705 is a deficient number, since it is larger than the sum of its proper divisors (168900916999).

841700420705 is a wasteful number, since it uses less digits than its factorization.

841700420705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93472147.

The product of its (nonzero) digits is 62720, while the sum is 38.

The spelling of 841700420705 in words is "eight hundred forty-one billion, seven hundred million, four hundred twenty thousand, seven hundred five".