70474004678 has 32 divisors (see below), whose sum is σ = 131861917440. Its totient is φ = 27443576160.

The previous prime is 70474004633. The next prime is 70474004687. The reversal of 70474004678 is 87640047407.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 194228 + ... + 422696.

It is an arithmetic number, because the mean of its divisors is an integer number (4120684920).

Almost surely, 2^70474004678 is an apocalyptic number.

70474004678 is a deficient number, since it is larger than the sum of its proper divisors (61387912762).

70474004678 is a wasteful number, since it uses less digits than its factorization.

70474004678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230492.

The product of its (nonzero) digits is 1053696, while the sum is 47.

The spelling of 70474004678 in words is "seventy billion, four hundred seventy-four million, four thousand, six hundred seventy-eight".