9147772850412 has 24 divisors (see below), whose sum is σ = 24394060934656. Its totient is φ = 2613649385808.

The previous prime is 9147772850369. The next prime is 9147772850431. The reversal of 9147772850412 is 2140582777419.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54451028788 + ... + 54451028955.

Almost surely, 2^{9147772850412} is an apocalyptic number.

It is an amenable number.

9147772850412 is an abundant number, since it is smaller than the sum of its proper divisors (15246288084244).

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

9147772850412 is a wasteful number, since it uses less digits than its factorization.

9147772850412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108902057757 (or 108902057755 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 57.

The spelling of 9147772850412 in words is "nine trillion, one hundred forty-seven billion, seven hundred seventy-two million, eight hundred fifty thousand, four hundred twelve".