6670000078 has 8 divisors (see below), whose sum is σ = 11434285872. Its totient is φ = 2858571456.

The previous prime is 6670000067. The next prime is 6670000079. The reversal of 6670000078 is 8700000766.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6669999998 and 6670000052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670000079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238214275 + ... + 238214302.

It is an arithmetic number, because the mean of its divisors is an integer number (1429285734).

Almost surely, 2^6670000078 is an apocalyptic number.

6670000078 is a deficient number, since it is larger than the sum of its proper divisors (4764285794).

6670000078 is a wasteful number, since it uses less digits than its factorization.

6670000078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476428586.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 6670000078 is about 81670.0684339128. The cubic root of 6670000078 is about 1882.3856915107.

The spelling of 6670000078 in words is "six billion, six hundred seventy million, seventy-eight", and thus it is an aban number.