70406666670 has 32 divisors (see below), whose sum is σ = 169003861632. Its totient is φ = 18772015392.

The previous prime is 70406666653. The next prime is 70406666689. The reversal of 70406666670 is 7666660407.

It is a Smith number, since the sum of its digits (48) 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5512 + ... + 375291.

It is an arithmetic number, because the mean of its divisors is an integer number (5281370676).

Almost surely, 2^70406666670 is an apocalyptic number.

70406666670 is an abundant number, since it is smaller than the sum of its proper divisors (98597194962).

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

70406666670 is a wasteful number, since it uses less digits than its factorization.

70406666670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386976.

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 70406666670 in words is "seventy billion, four hundred six million, six hundred sixty-six thousand, six hundred seventy".