9121190752608 has 96 divisors (see below), whose sum is σ = 26212727302272. Its totient is φ = 2754160819200.

The previous prime is 9121190752607. The next prime is 9121190752621. The reversal of 9121190752608 is 8062570911219.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×9121190752608² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9121190752607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15072466 + ... + 15665937.

It is an arithmetic number, because the mean of its divisors is an integer number (273049242732).

Almost surely, 2^{9121190752608} is an apocalyptic number.

It is an amenable number.

9121190752608 is an abundant number, since it is smaller than the sum of its proper divisors (17091536549664).

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

9121190752608 is a wasteful number, since it uses less digits than its factorization.

9121190752608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30738708 (or 30738700 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 51.

The spelling of 9121190752608 in words is "nine trillion, one hundred twenty-one billion, one hundred ninety million, seven hundred fifty-two thousand, six hundred eight".