604997799406 has 64 divisors (see below), whose sum is σ = 1227223549440. Its totient is φ = 216016191360.

The previous prime is 604997799389. The next prime is 604997799437.

604997799406 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×604997799406² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 808761 + ... + 1365316.

It is an arithmetic number, because the mean of its divisors is an integer number (19175367960).

Almost surely, 2^604997799406 is an apocalyptic number.

604997799406 is an abundant number, since it is smaller than the sum of its proper divisors (622225750034).

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

604997799406 is a wasteful number, since it uses less digits than its factorization.

604997799406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174249.

The product of its (nonzero) digits is 185177664, while the sum is 70.

The spelling of 604997799406 in words is "six hundred four billion, nine hundred ninety-seven million, seven hundred ninety-nine thousand, four hundred six".