422087618846 has 32 divisors (see below), whose sum is σ = 697000861440. Its totient is φ = 190811484864.

The previous prime is 422087618819. The next prime is 422087618851. The reversal of 422087618846 is 648816780224.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 422087618791 and 422087618800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157895 + ... + 932258.

It is an arithmetic number, because the mean of its divisors is an integer number (21781276920).

Almost surely, 2^422087618846 is an apocalyptic number.

422087618846 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

422087618846 is a deficient number, since it is larger than the sum of its proper divisors (274913242594).

422087618846 is a wasteful number, since it uses less digits than its factorization.

422087618846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090640.

The product of its (nonzero) digits is 8257536, while the sum is 56.

The spelling of 422087618846 in words is "four hundred twenty-two billion, eighty-seven million, six hundred eighteen thousand, eight hundred forty-six".