85800351179605 has 16 divisors (see below), whose sum is σ = 103119046861824. Its totient is φ = 68534571473280.

The previous prime is 85800351179603. The next prime is 85800351179633. The reversal of 85800351179605 is 50697115300858.

It is not a de Polignac number, because 85800351179605 - 2¹ = 85800351179603 is a prime.

It is a super-2 number, since 2×85800351179605² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85800351179605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85800351179603) 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, 14280412 + ... + 19378618.

It is an arithmetic number, because the mean of its divisors is an integer number (6444940428864).

Almost surely, 2^{85800351179605} is an apocalyptic number.

It is an amenable number.

85800351179605 is a deficient number, since it is larger than the sum of its proper divisors (17318695682219).

85800351179605 is a wasteful number, since it uses less digits than its factorization.

85800351179605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103396.

The product of its (nonzero) digits is 9072000, while the sum is 58.

The spelling of 85800351179605 in words is "eighty-five trillion, eight hundred billion, three hundred fifty-one million, one hundred seventy-nine thousand, six hundred five".