89378964077480 has 128 divisors (see below), whose sum is σ = 253899145728000. Its totient is φ = 27505740637440.

The previous prime is 89378964077461. The next prime is 89378964077497. The reversal of 89378964077480 is 8477046987398.

It is a junction number, because it is equal to n+sod(n) for n = 89378964077395 and 89378964077404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183422150 + ... + 183908789.

It is an arithmetic number, because the mean of its divisors is an integer number (1983587076000).

Almost surely, 2^{89378964077480} is an apocalyptic number.

It is an amenable number.

89378964077480 is an abundant number, since it is smaller than the sum of its proper divisors (164520181650520).

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

89378964077480 is a wasteful number, since it uses less digits than its factorization.

89378964077480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367331047 (or 367331043 counting only the distinct ones).

The product of its (nonzero) digits is 4096770048, while the sum is 80.

The spelling of 89378964077480 in words is "eighty-nine trillion, three hundred seventy-eight billion, nine hundred sixty-four million, seventy-seven thousand, four hundred eighty".