9412780552 has 16 divisors (see below), whose sum is σ = 20170244160. Its totient is φ = 4034048784.

The previous prime is 9412780543. The next prime is 9412780571. The reversal of 9412780552 is 2550872149.

It is a junction number, because it is equal to n+sod(n) for n = 9412780499 and 9412780508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84042628 + ... + 84042739.

It is an arithmetic number, because the mean of its divisors is an integer number (1260640260).

Almost surely, 2^9412780552 is an apocalyptic number.

It is an amenable number.

9412780552 is an abundant number, since it is smaller than the sum of its proper divisors (10757463608).

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

9412780552 is a wasteful number, since it uses less digits than its factorization.

9412780552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168085380 (or 168085376 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 9412780552 is about 97019.4854243208. The cubic root of 9412780552 is about 2111.4103425654.

The spelling of 9412780552 in words is "nine billion, four hundred twelve million, seven hundred eighty thousand, five hundred fifty-two".