870670261860247 has 8 divisors (see below), whose sum is σ = 890251515146240. Its totient is φ = 851303011342680.

The previous prime is 870670261860239. The next prime is 870670261860323. The reversal of 870670261860247 is 742068162076078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 870670261860247 - 2³ = 870670261860239 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 (870670261860227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53500683879 + ... + 53500700152.

It is an arithmetic number, because the mean of its divisors is an integer number (111281439393280).

Almost surely, 2^{870670261860247} is an apocalyptic number.

870670261860247 is a deficient number, since it is larger than the sum of its proper divisors (19581253285993).

870670261860247 is a wasteful number, since it uses less digits than its factorization.

870670261860247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107001384213.

The product of its (nonzero) digits is 75866112, while the sum is 64.

The spelling of 870670261860247 in words is "eight hundred seventy trillion, six hundred seventy billion, two hundred sixty-one million, eight hundred sixty thousand, two hundred forty-seven".