89349462861918 has 64 divisors (see below), whose sum is σ = 224322940477440. Its totient is φ = 23133303227232.

The previous prime is 89349462861851. The next prime is 89349462862007. The reversal of 89349462861918 is 81916826494398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2434041330 + ... + 2434078037.

It is an arithmetic number, because the mean of its divisors is an integer number (3505045944960).

Almost surely, 2^{89349462861918} is an apocalyptic number.

89349462861918 is an abundant number, since it is smaller than the sum of its proper divisors (134973477615522).

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

89349462861918 is a wasteful number, since it uses less digits than its factorization.

89349462861918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868119421.

The product of its digits is 1289945088, while the sum is 78.

The spelling of 89349462861918 in words is "eighty-nine trillion, three hundred forty-nine billion, four hundred sixty-two million, eight hundred sixty-one thousand, nine hundred eighteen".