9140918691460 has 24 divisors (see below), whose sum is σ = 19385987961816. Its totient is φ = 3620165817600.

The previous prime is 9140918691361. The next prime is 9140918691473. The reversal of 9140918691460 is 641968190419.

It can be written as a sum of positive squares in 4 ways, for example, as 3623380776324 + 5517537915136 = 1903518^2 + 2348944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9140918691395 and 9140918691404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2262601617 + ... + 2262605656.

It is an arithmetic number, because the mean of its divisors is an integer number (807749498409).

Almost surely, 2^{9140918691460} is an apocalyptic number.

It is an amenable number.

9140918691460 is an abundant number, since it is smaller than the sum of its proper divisors (10245069270356).

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

9140918691460 is a wasteful number, since it uses less digits than its factorization.

9140918691460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525207383 (or 4525207381 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 58.

The spelling of 9140918691460 in words is "nine trillion, one hundred forty billion, nine hundred eighteen million, six hundred ninety-one thousand, four hundred sixty".