42564370670 has 16 divisors (see below), whose sum is σ = 81122683248. Its totient is φ = 16024233600.

The previous prime is 42564370613. The next prime is 42564370691. The reversal of 42564370670 is 7607346524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125189156 + ... + 125189495.

It is an arithmetic number, because the mean of its divisors is an integer number (5070167703).

Almost surely, 2^42564370670 is an apocalyptic number.

42564370670 is a deficient number, since it is larger than the sum of its proper divisors (38558312578).

42564370670 is a wasteful number, since it uses less digits than its factorization.

42564370670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250378675.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 42564370670 in words is "forty-two billion, five hundred sixty-four million, three hundred seventy thousand, six hundred seventy".