670240406888 has 32 divisors (see below), whose sum is σ = 1412212233600. Its totient is φ = 295892084928.

The previous prime is 670240406881. The next prime is 670240406903. The reversal of 670240406888 is 888604042076.

670240406888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (670240406881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140098028 + ... + 140102811.

It is an arithmetic number, because the mean of its divisors is an integer number (44131632300).

Almost surely, 2^670240406888 is an apocalyptic number.

It is an amenable number.

670240406888 is an abundant number, since it is smaller than the sum of its proper divisors (741971826712).

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

670240406888 is a wasteful number, since it uses less digits than its factorization.

670240406888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280200881 (or 280200877 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 53.

The spelling of 670240406888 in words is "six hundred seventy billion, two hundred forty million, four hundred six thousand, eight hundred eighty-eight".