9121343650 has 24 divisors (see below), whose sum is σ = 16968516624. Its totient is φ = 3647931600.

The previous prime is 9121343597. The next prime is 9121343663. The reversal of 9121343650 is 563431219.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 403549 + ... + 425551.

It is an arithmetic number, because the mean of its divisors is an integer number (707021526).

Almost surely, 2^9121343650 is an apocalyptic number.

9121343650 is a deficient number, since it is larger than the sum of its proper divisors (7847172974).

9121343650 is a wasteful number, since it uses less digits than its factorization.

9121343650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30306 (or 30301 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 9121343650 is about 95505.7257445856. The cubic root of 9121343650 is about 2089.3904535632.

Adding to 9121343650 its reverse (563431219), we get a palindrome (9684774869).

The spelling of 9121343650 in words is "nine billion, one hundred twenty-one million, three hundred forty-three thousand, six hundred fifty".