9752412978 has 48 divisors (see below), whose sum is σ = 26344184256. Its totient is φ = 2533093920.

The previous prime is 9752412953. The next prime is 9752412979. The reversal of 9752412978 is 8792142579.

9752412978 is a `hidden beast` number, since 97 + 52 + 412 + 97 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (9752412979) 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, 3516801 + ... + 3519572.

It is an arithmetic number, because the mean of its divisors is an integer number (548837172).

Almost surely, 2^9752412978 is an apocalyptic number.

9752412978 is an abundant number, since it is smaller than the sum of its proper divisors (16591771278).

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

9752412978 is a wasteful number, since it uses less digits than its factorization.

9752412978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036399 (or 7036396 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 9752412978 is about 98754.3061238344. The cubic root of 9752412978 is about 2136.5055627465.

The spelling of 9752412978 in words is "nine billion, seven hundred fifty-two million, four hundred twelve thousand, nine hundred seventy-eight".