667400000748 has 24 divisors (see below), whose sum is σ = 1677056412528. Its totient is φ = 205353846336.

The previous prime is 667400000719. The next prime is 667400000753. The reversal of 667400000748 is 847000004766.

667400000748 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2139102411 + ... + 2139102722.

It is an arithmetic number, because the mean of its divisors is an integer number (69877350522).

Almost surely, 2^667400000748 is an apocalyptic number.

It is an amenable number.

667400000748 is an abundant number, since it is smaller than the sum of its proper divisors (1009656411780).

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

667400000748 is a wasteful number, since it uses less digits than its factorization.

667400000748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278205153 (or 4278205151 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 667400000748 in words is "six hundred sixty-seven billion, four hundred million, seven hundred forty-eight", and thus it is an aban number.