667374006670 has 128 divisors (see below), whose sum is σ = 1484565553152. Its totient is φ = 210792192000.

The previous prime is 667374006667. The next prime is 667374006709. The reversal of 667374006670 is 76600473766.

667374006670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27170895 + ... + 27195445.

It is an arithmetic number, because the mean of its divisors is an integer number (11598168384).

Almost surely, 2^667374006670 is an apocalyptic number.

667374006670 is an abundant number, since it is smaller than the sum of its proper divisors (817191546482).

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

667374006670 is a wasteful number, since it uses less digits than its factorization.

667374006670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25066.

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 667374006670 in words is "six hundred sixty-seven billion, three hundred seventy-four million, six thousand, six hundred seventy".