56670466366407 has 4 divisors (see below), whose sum is σ = 75560621821880. Its totient is φ = 37780310910936.

The previous prime is 56670466366379. The next prime is 56670466366421. The reversal of 56670466366407 is 70466366407665.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56670466366407 - 2¹⁶ = 56670466300871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56670466366307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9445077727732 + ... + 9445077727737.

It is an arithmetic number, because the mean of its divisors is an integer number (18890155455470).

Almost surely, 2^{56670466366407} is an apocalyptic number.

56670466366407 is a deficient number, since it is larger than the sum of its proper divisors (18890155455473).

56670466366407 is a wasteful number, since it uses less digits than its factorization.

56670466366407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18890155455472.

The product of its (nonzero) digits is 548674560, while the sum is 66.

The spelling of 56670466366407 in words is "fifty-six trillion, six hundred seventy billion, four hundred sixty-six million, three hundred sixty-six thousand, four hundred seven".