408853950858 has 24 divisors (see below), whose sum is σ = 899071874688. Its totient is φ = 134250550632.

The previous prime is 408853950833. The next prime is 408853950863. The reversal of 408853950858 is 858059358804.

408853950858 is a `hidden beast` number, since 40 + 8 + 8 + 5 + 39 + 508 + 58 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 408853950795 and 408853950804.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169507066 + ... + 169509477.

It is an arithmetic number, because the mean of its divisors is an integer number (37461328112).

Almost surely, 2^408853950858 is an apocalyptic number.

408853950858 is an abundant number, since it is smaller than the sum of its proper divisors (490217923830).

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

408853950858 is a wasteful number, since it uses less digits than its factorization.

408853950858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339016618 (or 339016615 counting only the distinct ones).

The product of its (nonzero) digits is 55296000, while the sum is 63.

The spelling of 408853950858 in words is "four hundred eight billion, eight hundred fifty-three million, nine hundred fifty thousand, eight hundred fifty-eight".