6970215864 has 32 divisors (see below), whose sum is σ = 17460213120. Its totient is φ = 2318782176.

The previous prime is 6970215841. The next prime is 6970215913. The reversal of 6970215864 is 4685120796.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276622 + ... + 300765.

It is an arithmetic number, because the mean of its divisors is an integer number (545631660).

Almost surely, 2^6970215864 is an apocalyptic number.

It is an amenable number.

6970215864 is an abundant number, since it is smaller than the sum of its proper divisors (10489997256).

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

6970215864 is a wasteful number, since it uses less digits than its factorization.

6970215864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577899 (or 577895 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 6970215864 is about 83487.8186563765. The cubic root of 6970215864 is about 1910.2142303312.

The spelling of 6970215864 in words is "six billion, nine hundred seventy million, two hundred fifteen thousand, eight hundred sixty-four".