978547230960 has 160 divisors (see below), whose sum is σ = 3438781570560. Its totient is φ = 228195615744.

The previous prime is 978547230949. The next prime is 978547230967. The reversal of 978547230960 is 69032745879.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 978547230894 and 978547230903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (978547230967) by changing a digit.

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, 8194324 + ... + 8312883.

It is an arithmetic number, because the mean of its divisors is an integer number (21492384816).

Almost surely, 2^978547230960 is an apocalyptic number.

It is an amenable number.

978547230960 is an abundant number, since it is smaller than the sum of its proper divisors (2460234339600).

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

978547230960 is a wasteful number, since it uses less digits than its factorization.

978547230960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16507255 (or 16507249 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 978547230960 in words is "nine hundred seventy-eight billion, five hundred forty-seven million, two hundred thirty thousand, nine hundred sixty".