870666230047 has 16 divisors (see below), whose sum is σ = 947084134752. Its totient is φ = 797061980160.

The previous prime is 870666229997. The next prime is 870666230099. The reversal of 870666230047 is 740032666078.

It is a de Polignac number, because none of the positive numbers 2^k-870666230047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870666231047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1887423 + ... + 2302975.

It is an arithmetic number, because the mean of its divisors is an integer number (59192758422).

Almost surely, 2^870666230047 is an apocalyptic number.

870666230047 is a deficient number, since it is larger than the sum of its proper divisors (76417904705).

870666230047 is a wasteful number, since it uses less digits than its factorization.

870666230047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418938.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 870666230047 in words is "eight hundred seventy billion, six hundred sixty-six million, two hundred thirty thousand, forty-seven".