89173941949068 has 72 divisors (see below), whose sum is σ = 226427402657232. Its totient is φ = 27220026710016.

The previous prime is 89173941949061. The next prime is 89173941949069. The reversal of 89173941949068 is 86094914937198.

It is a junction number, because it is equal to n+sod(n) for n = 89173941948984 and 89173941949002.

It is not an unprimeable number, because it can be changed into a prime (89173941949061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159372721 + ... + 159931272.

It is an arithmetic number, because the mean of its divisors is an integer number (3144825036906).

Almost surely, 2^{89173941949068} is an apocalyptic number.

It is an amenable number.

89173941949068 is an abundant number, since it is smaller than the sum of its proper divisors (137253460708164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89173941949068 is a wasteful number, since it uses less digits than its factorization.

89173941949068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319304091 (or 319304052 counting only the distinct ones).

The product of its (nonzero) digits is 846526464, while the sum is 78.

The spelling of 89173941949068 in words is "eighty-nine trillion, one hundred seventy-three billion, nine hundred forty-one million, nine hundred forty-nine thousand, sixty-eight".