89378275832 has 8 divisors (see below), whose sum is σ = 167584267200. Its totient is φ = 44689137912.

The previous prime is 89378275813. The next prime is 89378275873. The reversal of 89378275832 is 23857287398.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5586142232 + ... + 5586142247.

It is an arithmetic number, because the mean of its divisors is an integer number (20948033400).

Almost surely, 2^89378275832 is an apocalyptic number.

It is an amenable number.

89378275832 is a deficient number, since it is larger than the sum of its proper divisors (78205991368).

89378275832 is a wasteful number, since it uses less digits than its factorization.

89378275832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11172284485 (or 11172284481 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 62.

The spelling of 89378275832 in words is "eighty-nine billion, three hundred seventy-eight million, two hundred seventy-five thousand, eight hundred thirty-two".