662317800378 has 16 divisors (see below), whose sum is σ = 1426530647136. Its totient is φ = 203790092400.

The previous prime is 662317800341. The next prime is 662317800467. The reversal of 662317800378 is 873008713266.

It is a self number, because there is not a number n which added to its sum of digits gives 662317800378.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4245626848 + ... + 4245627003.

It is an arithmetic number, because the mean of its divisors is an integer number (89158165446).

Almost surely, 2^662317800378 is an apocalyptic number.

662317800378 is an abundant number, since it is smaller than the sum of its proper divisors (764212846758).

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

662317800378 is a wasteful number, since it uses less digits than its factorization.

662317800378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8491253869.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 662317800378 in words is "six hundred sixty-two billion, three hundred seventeen million, eight hundred thousand, three hundred seventy-eight".