85297368162239 has 8 divisors (see below), whose sum is σ = 86382864864000. Its totient is φ = 84212016040152.

The previous prime is 85297368162221. The next prime is 85297368162283. The reversal of 85297368162239 is 93226186379258.

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 85297368162239 - 2²⁰ = 85297367113663 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 (85297368162289) 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, 34957229 + ... + 37317590.

It is an arithmetic number, because the mean of its divisors is an integer number (10797858108000).

Almost surely, 2^{85297368162239} is an apocalyptic number.

85297368162239 is a deficient number, since it is larger than the sum of its proper divisors (1085496701761).

85297368162239 is a wasteful number, since it uses less digits than its factorization.

85297368162239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72289837.

The product of its digits is 470292480, while the sum is 71.

The spelling of 85297368162239 in words is "eighty-five trillion, two hundred ninety-seven billion, three hundred sixty-eight million, one hundred sixty-two thousand, two hundred thirty-nine".