422776620085 has 8 divisors (see below), whose sum is σ = 508418310816. Its totient is φ = 337497051600.

The previous prime is 422776620053. The next prime is 422776620113. The reversal of 422776620085 is 580026677224.

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

It is not a de Polignac number, because 422776620085 - 2⁵ = 422776620053 is a prime.

It is a Duffinian number.

It is a congruent 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, 90527991 + ... + 90532660.

It is an arithmetic number, because the mean of its divisors is an integer number (63552288852).

Almost surely, 2^422776620085 is an apocalyptic number.

It is an amenable number.

422776620085 is a deficient number, since it is larger than the sum of its proper divisors (85641690731).

422776620085 is a wasteful number, since it uses less digits than its factorization.

422776620085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181061123.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 422776620085 in words is "four hundred twenty-two billion, seven hundred seventy-six million, six hundred twenty thousand, eighty-five".