667070373400 has 48 divisors (see below), whose sum is σ = 1553915710440. Its totient is φ = 266315961600.

The previous prime is 667070373379. The next prime is 667070373413. The reversal of 667070373400 is 4373070766.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3096714 + ... + 3305113.

Almost surely, 2^667070373400 is an apocalyptic number.

It is an amenable number.

667070373400 is an abundant number, since it is smaller than the sum of its proper divisors (886845337040).

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

667070373400 is a wasteful number, since it uses less digits than its factorization.

667070373400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402364 (or 6402355 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 43.

The spelling of 667070373400 in words is "six hundred sixty-seven billion, seventy million, three hundred seventy-three thousand, four hundred".