9412966644 has 12 divisors (see below), whose sum is σ = 21963588864. Its totient is φ = 3137655544.

The previous prime is 9412966639. The next prime is 9412966663. The reversal of 9412966644 is 4466692149.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392206932 + ... + 392206955.

It is an arithmetic number, because the mean of its divisors is an integer number (1830299072).

Almost surely, 2^9412966644 is an apocalyptic number.

It is an amenable number.

9412966644 is an abundant number, since it is smaller than the sum of its proper divisors (12550622220).

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

9412966644 is a wasteful number, since it uses less digits than its factorization.

9412966644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784413894 (or 784413892 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 51.

The square root of 9412966644 is about 97020.4444640407. Note that the first 4 decimals coincide. The cubic root of 9412966644 is about 2111.4242567672.

The spelling of 9412966644 in words is "nine billion, four hundred twelve million, nine hundred sixty-six thousand, six hundred forty-four".