870024785641 has 16 divisors (see below), whose sum is σ = 958302342720. Its totient is φ = 783282810880.

The previous prime is 870024785627. The next prime is 870024785653. The reversal of 870024785641 is 146587420078.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-870024785641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870024785941) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3516105 + ... + 3755401.

It is an arithmetic number, because the mean of its divisors is an integer number (59893896420).

Almost surely, 2^870024785641 is an apocalyptic number.

It is an amenable number.

870024785641 is a deficient number, since it is larger than the sum of its proper divisors (88277557079).

870024785641 is a wasteful number, since it uses less digits than its factorization.

870024785641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242504.

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 870024785641 in words is "eight hundred seventy billion, twenty-four million, seven hundred eighty-five thousand, six hundred forty-one".