662881287875 has 8 divisors (see below), whose sum is σ = 827275847424. Its totient is φ = 530305030200.

The previous prime is 662881287853. The next prime is 662881287907. The reversal of 662881287875 is 578782188266.

It is not a de Polignac number, because 662881287875 - 2²⁶ = 662814179011 is a prime.

It is a Duffinian number.

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, 2651525027 + ... + 2651525276.

It is an arithmetic number, because the mean of its divisors is an integer number (103409480928).

Almost surely, 2^662881287875 is an apocalyptic number.

662881287875 is a deficient number, since it is larger than the sum of its proper divisors (164394559549).

662881287875 is an equidigital number, since it uses as much as digits as its factorization.

662881287875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303050318 (or 5303050308 counting only the distinct ones).

The product of its digits is 144506880, while the sum is 68.

The spelling of 662881287875 in words is "six hundred sixty-two billion, eight hundred eighty-one million, two hundred eighty-seven thousand, eight hundred seventy-five".