859494981470 has 16 divisors (see below), whose sum is σ = 1552842239040. Its totient is φ = 342519932064.

The previous prime is 859494981451. The next prime is 859494981481. The reversal of 859494981470 is 74189494958.

It is a self number, because there is not a number n which added to its sum of digits gives 859494981470.

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, 159754742 + ... + 159760121.

It is an arithmetic number, because the mean of its divisors is an integer number (97052639940).

Almost surely, 2^859494981470 is an apocalyptic number.

859494981470 is a deficient number, since it is larger than the sum of its proper divisors (693347257570).

859494981470 is a wasteful number, since it uses less digits than its factorization.

859494981470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319515139.

The product of its (nonzero) digits is 104509440, while the sum is 68.

The spelling of 859494981470 in words is "eight hundred fifty-nine billion, four hundred ninety-four million, nine hundred eighty-one thousand, four hundred seventy".