85459627798 has 8 divisors (see below), whose sum is σ = 128377129608. Its totient is φ = 42667251264.

The previous prime is 85459627789. The next prime is 85459627819. The reversal of 85459627798 is 89772695458.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31279611 + ... + 31282342.

It is an arithmetic number, because the mean of its divisors is an integer number (16047141201).

Almost surely, 2^85459627798 is an apocalyptic number.

85459627798 is a deficient number, since it is larger than the sum of its proper divisors (42917501810).

85459627798 is a wasteful number, since it uses less digits than its factorization.

85459627798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62562638.

The product of its digits is 304819200, while the sum is 70.

The spelling of 85459627798 in words is "eighty-five billion, four hundred fifty-nine million, six hundred twenty-seven thousand, seven hundred ninety-eight".